Week 3 Challenge

                                                       Challenge 3

                                         Submitted by Kanala Rahul Reddy

Commands used in this challenge are

• Line
• Circle
• Rectangle
• Copy
• Mirror
• Offset
• Trim
• Polygon
• Point
• Rotate
• Fillet

Colouring

• Main Figure: RED/BLUE/YELLOW
• Dimensions: CYAN 

Question 1

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step 1: Drawing outer box

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (1,1) and press enter
• Specify next point: Type (4,1) and press enter
• Specify next point: Type @ 2.12<45 and press enter
• Specify next point: Type @ 2.83<135 and press enter
• Specify next point: Type @ -2,0 and press enter
• Specify next point (Close: Exit: Undo): Press close to complete the box

     

Step 2: Drawing bottom Inner circle

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Type (2.5,2) and press enter
• Specify radius of circle or Diameter: Press diameter and type 1.2 and press enter

    

Step 3: Drawing top Inner circle

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Type (2.5,3.5) and press enter
• Specify radius of circle or Diameter: Press diameter and type 0.8 and press enter

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

 

 

Question 2

Aim: To draw the above figure using AutoCAD

Procedure:

Create an imperial drafting sheet

Open grid and snap settings

• Change snap and grid spacing to 1’
• Change major line every grid line to 10’
• Turnoff adaptive grid

Step 1: Drawing right side of figure

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (1,9) and press enter
• Specify next point: Type @8’,0 and press enter
• Specify next point: Type @ 0, -1’9” and press enter
• Specify next point: Type @ 2’10” <225 and press enter

Step 2: Drawing left side of figure

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on Osnap and select the top left end point or start point
• Specify next point: Type @ -2’5”,0 and press enter
• Specify next point: Type @ 3’ <300 and press enter
• Specify next point: Type @ 2’6” <30 and press enter
• Specify next point (Close: Exit: Undo): Turn on Osnap and select the last end point drawn in last step

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in feet and inches
• Included angles are calculated manually

 

Question 3

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1’
• Change major line every grid line to 10’
• Turnoff adaptive grid

Step 1: Drawing outer box

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (9,5) and press enter
• Specify next point: Type @ 0, -1’6” and press enter
• Specify next point: Type @ -5’0.1”,0 and press enter
• Specify next point: Type @ 0, 3’3” and press enter
• Specify next point: Type @ 2’6.5”,0 and press enter
• Specify next point (Close: Exit: Undo): Press close to complete the box

 

Step 2: Creating points for inner circle

Type PDMODE and press enter and type 3 and press enter

Type ‘po’ or point in command box and press enter

Turn on polar tracking

• Keep the curser on bottom left corner of the box and then move is right side of that point for polar tracking and type 1’3” and press enter
• Keep the cursor on the last point created and move it up for polar tracking and type 1’6” and press enter

Step 3: Drawing Inner circle

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the point created for circle center
• Specify radius of circle or Diameter: Press diameter and type 1’6” and press enter

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in feet and inches
• Included angles are calculated manually

 

 

Question 4

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step 1: Drawing outer box

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (1,1) and press enter
• Specify next point: Type @ 3,0 and press enter
• Specify next point: Type @ 0, -05 and press enter
• Specify next point: Type @ 2.5,0 and press enter
• Specify next point: Type @ 0,2.5 and press enter
• Specify next point: Type @ -2,0 and press enter
• Specify next point: Type @ 0,3 and press enter
• Specify next point: Type @ -2.5,0 and press enter
• Specify next point: Type @ 0, -2 and press enter
• Specify next point: Type @ -1,0 and press enter
• Specify next point (Close: Exit: Undo): Press close to complete the box

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

Question 5

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step1: Drawing rectangle

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Type (10,10) and press enter
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 11.5 and press enter
• Specify width for rectangle: Type 6 and press enter and set the direction as first quadrant

 

Step 2: Drawing geometric center on the rectangle and the geometric center of left rectangle

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (13,10) and press enter
• Specify next point: Turn on perpendicular in Osnap and select the perpendicular point on opposite side of rectangle

Type PDMODE and press enter and type 3 and press enter

Turn on polar tracking

Turn on OSNAP and select center and geometric center

Type ‘po’ or point in command box and press enter

• Specify a point: Select the geometric center of the rectangle

Type ‘po’ or point in command box and press enter

• Specify a point: Select the geometric center of the left rectangle

Step 3: Drawing left side holes of figure and center hole

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the point as geometric center of rectangle
• Specify radius of circle or Diameter: Press diameter and type 3 and press enter

 Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the point as geometric center of left rectangle
• Specify radius of circle or Diameter: Press diameter and type 1 and press enter

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the point as geometric center of left rectangle
• Specify radius of circle or Diameter: Press diameter and type 2 and press enter

Step 4: Creating mirror image the holes and left rectangle

Type ‘mi’ or mirror in the command box and press enter or select mirror from the modify tool bar

• Select objects: Select the left rectangle, center point created and two circle holes and press enter
• Select first point of mirror line: Select the geometric center of the main rectangle
• Select second point of the mirror line: Turn on Orthomode and Select any edge along the length
• Erase source object [ Yes: No]: Click on No

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

 

Question 6

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step1: Drawing Left side view

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Type (10,10) and press enter
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 1.5 and press enter
• Specify width for rectangle: Type 0.5 and press enter and set the direction as first quadrant

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Turn on OSNAP and select the top left corner of the previously drawn rectangle
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 0.5 and press enter
• Specify width for rectangle: Type 1 and press enter and set the direction as first quadrant

Type ‘co’ or copy in command box or select copy command from the modify tool bar

• Select Objects: Select the rectangle drawn previously with dimensions 0.5X1 and press enter
• Specify base point: Select the bottom left corner of the rectangle selected
• Specify second point: Select the bottom right corner of the selected rectangle
• Specify second point: Select the bottom right corner of the first copied rectangle to draw another

 

Step2: Drawing Front view

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Type (13,10) and press enter
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 2 and press enter
• Specify width for rectangle: Type 0.5 and press enter and set the direction as first quadrant

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Turn on OSNAP and select the top right corner of the previously drawn rectangle Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 0.5 and press enter
• Specify width for rectangle: Type 1 and press enter and set the direction as Second quadrant

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on Osnap and select the top left corner of the bottom horizontal rectangle
• Specify next point: Turn on Osnap and select the top left corner of the top vertical rectangle

Type ‘tr’ or trim in command box or select trim from the modify tool bar

• Select objects: Press enter to select all the objects
• Trim: Select the common line for the both rectangles
• Press esc to cancel the command

Step3: Drawing Top view

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Type (13,13) and press enter
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 1.5 and press enter
• Specify width for rectangle: Type 0.5 and press enter and set the direction as first quadrant

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Turn on OSNAP and select the bottom right corner of the previously drawn rectangle
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 0.5 and press enter
• Specify width for rectangle: Type 1.5 and press enter and set the direction as first quadrant

Type ‘co’ or copy in command box or select copy command from the modify tool bar

• Select Objects: Select the rectangle drawn previously with dimensions 1.5X0.5 and press enter
• Specify base point: Select the bottom right corner of the rectangle selected
• Specify second point: Select the top right of the selected rectangle
• Specify second point: Select the top right corner of the first copied rectangle to draw another

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

Question 7

Aim: To draw the above figure using AutoCAD

Procedure:

Assuming 1 unit as 10 meters

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step1: Drawing outer components

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Type (10,10) and press enter
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 21 and press enter
• Specify width for rectangle: Type 10 and press enter and set the direction as first quadrant

Type ‘po’ or point in command box and press enter

• Specify a point: Keep the curser on bottom corner of the previous rectangle drawn and start polar tracking to right and type 3.5 and press enter

Type ‘po’ or point in command box and press enter

• Specify a point: Keep the curser on bottom right corner of the previous rectangle drawn and start polar tracking to up and type 3 and press enter

Type ‘po’ or point in command box and press enter

• Specify a point: Keep the curser on previous point drawn and start polar tracking to left and type 2.5 and press enter

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the first point created
• Specify radius of circle or Diameter: Press diameter and type 3.5 and press enter

 Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the last point created
• Specify radius of circle or Diameter: Press diameter and type 2.5 and press enter

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (17,13) and press enter
• Specify next point: Type (26,13) and press enter

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and click on the first end of the line drawn above
• Specify next point: Turn on OSNAP and click on the right edge of the circle drawn at the bottom left edge of main rectangle

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and click on the first end of the line drawn above
• Specify next point: Turn on OSNAP and click on the right edge of the circle drawn at the bottom right edge of main rectangle

Step2: Drawing Inner components

Type ‘rec’ or rectangle in the command box or select rectangle from the draw toolbar

• Specify first corner point: Type (12,19) and press enter
• Specify other corner point or [ Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 7 and press enter
• Specify width for rectangle: Type 3 and press enter and set the direction as fourth quadrant

Type PDMODE and press enter and type 2 and press enter

Turn on polar tracking

Turn on OSNAP and select center and geometric center

Type ‘po’ or point in command box and press enter

• Specify a point: Keep the curser on top right corner of the previous rectangle drawn and start polar tracking and type 3 and press enter

Type ‘co’ or copy in command box or select copy command from the modify tool bar

• Select Objects: Select the rectangle drawn previously with dimensions 7X3 and press enter
• Specify base point: Select the top left corner of the rectangle selected
• Specify second point: Select the point created at 3 units’ distance

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the first point created
• Specify radius of circle or Diameter: Press diameter and type 2.5 and press enter

 Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Turn on Osnap and click on the last point created
• Specify radius of circle or Diameter: Press diameter and type 1.5 and press enter

Step3: Creating filleted edges

Type ‘F’ or fillet in command box or select fillet from the modify tool bar

• Select first object [ Undo: Polyline; Radius: Trim: Multiple]: Click on radius
• Specify fillet radius: Type 1.5 and press enter
• Select first object: Select the left edge of main rectangle
• Select second object: Select the top edge of main rectangle

Type ‘F’ or fillet in command box or select fillet from the modify tool bar

• Select first object [ Undo: Polyline; Radius: Trim: Multiple]: Click on radius
• Specify fillet radius: Type 1.5 and press enter
• Select first object: Select the right edge of main rectangle
• Select second object: Select the top edge of main rectangle

Type ‘F’ or fillet in command box or select fillet from the modify tool bar

• Select first object [ Undo: Polyline; Radius: Trim: Multiple]: Click on radius
• Specify fillet radius: Type 2 and press enter
• Select first object: Select the line at the right side of bottom left edge circle
• Select second object: Select the bottom horizontal edge

Type ‘F’ or fillet in command box or select fillet from the modify tool bar

• Select first object [ Undo: Polyline; Radius: Trim: Multiple]: Click on radius
• Specify fillet radius: Type 0.6 and press enter
• Select first object: Select the line at the left side of bottom right edge circle
• Select second object: Select the bottom horizontal edge

Step4: Trimming the figure

Type ‘tr’ or trim in command box or select trim from the modify tool bar

• Select objects: Press enter to select all the objects
• Trim: Select the extra portions of outer circles at the bottom of main triangle
• Trim: Select the extra portions of the bottom edge of main triangle
• Press esc to cancel the command

Erase the object that cannot be trimmed

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

Question 8

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step1: Drawing Center circles

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Type (10,10) and press enter
• Specify radius of circle or Diameter: Press diameter and type 4 and press enter

 Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Type (10,10) and press enter
• Specify radius of circle or Diameter: Press diameter and type 5 and press enter

Step 2: Drawing outer circles and tangents

Type PDMODE and press enter and type 2 and press enter

Turn on polar tracking

Turn on OSNAP and select center and geometric center

Type ‘po’ or point in command box and press enter

• Specify a point: Keep the curser on center of circles drawn and start polar tracking to left and type 4.275 and press enter

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Select the point drawn before
• Specify radius of circle or Diameter: Press diameter and type 0.9 and press enter

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Select the point drawn before
• Specify radius of circle or Diameter: Type 0.9 and press enter

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type tan and press enter
• Line to: Select the outer left side circle drawn at the top
• Specify next point: Type tan and press enter
• Line to: Select the outer center circle drawn at the top

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type tan and press enter
• Line to: Select the outer left side circle drawn at the bottom
• Specify next point: Type tan and press enter
• Line to: Select the outer center circle drawn at the bottom

Type ‘tr’ or trim in command box or select trim from the modify tool bar

• Select objects: Press enter to select all the objects
• Trim: Select the extra portion of outer circle at the right side of left side circles drawn

Step 3: Creating mirror image the circles and tangent

Type ‘mi’ or mirror in the command box and press enter or select mirror from the modify tool bar

• Select objects: Select the left circles and two tangents
• Select first point of mirror line: Select the center of the circles in the middle
• Select second point of the mirror line: Turn on OSNAP and quadrant and select the either top point or bottom point of the outer circle
• Erase source object [ Yes: No]: Click on No

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

 

Question 9

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1’
• Change major line every grid line to 10’
• Turnoff adaptive grid

Step 1: Drawing circles

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle: Type (10’,10’) and press enter
• Specify radius of circle or Diameter: Press diameter and type 8’ and press enter

Type PDMODE and press enter and type 2 and press enter

Turn on polar tracking

Turn on OSNAP and select center and geometric center

Type ‘po’ or point in command box and press enter

• Specify a point: Keep the curser on center of circle drawn and start polar tracking to right and type 32’6” and press enter

Type ‘po’ or point in command box and press enter

• Specify a point: Select the center of circle drawn

Type ‘co’ or copy in command box or select copy command from the modify tool bar

• Select Objects: Select the previously drawn circle and press enter
• Specify base point: Select the center of the circle
• Specify second point: Select the point created at 32’6” distance

 

Step 2: Drawing tangent circles

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle [3P: 2P: Ttr (Tan Tan Rad)]: Select Ttr
• Specify point on object for first tangent of circle: Select at the bottom of circle top point of first circle
• Specify point on object for second tangent of circle: Select at the bottom of circle top point of second circle
• Specify radius of the circle: Type 41’8” and press enter

            

Type ‘C’ or Circle in the command box or select circle from the draw toolbar

• Specify center point for circle [3P: 2P: Ttr (Tan Tan Rad)]: Select Ttr
• Specify point on object for first tangent of circle: Select at the bottom of circle bottom point of first circle
• Specify point on object for second tangent of circle: Select at the bottom of circle bottom point of second circle
• Specify radius of the circle: Type 20’10” and press enter

Step 3: Trimming

Type ‘tr’ or trim in command box or select trim from the modify tool bar

• Select objects: Press enter to select all the objects
• Trim: Select the extra portion of outer tangent circles at the bottom
• Trim: Select the inner extra portion of main circles as shown below

 

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in feet and inches

 

Question 10

  

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid

Step 1: Drawing Squares

Type ‘POL’ or polygon in command box or select polygon from the draw tool bar

• POLYGON Enter number of sides: Type 4 and press enter
• Specify center of the polygon: Type 10,10 and press enter
• Enter an option [Inscribed in Circle :: Circumscribed in Circle]: Click on Inscribed in Circle
• Specify radius of the circle: Turn on grid and select at the 5 units in horizontal and vertical direction

Type ‘POL’ or polygon in command box or select polygon from the draw tool bar

• POLYGON Enter number of sides: Type 4 and press enter
• Specify center of the polygon: Type 10,10 and press enter
• Enter an option [Inscribed in Circle :: Circumscribed in Circle]: Click on Inscribed in Circle
• Specify radius of the circle: Turn on grid and select at the 7 units in horizontal direction

Step 2: Drawing Square offsets

Type ‘o’ and press enter or click offset from the modify tool bar

• Specify offset distance: Type 0.3 and press enter
• Select object to offset: Select the straight square and select inside of the square to offset
• Select object to offset: Select the inclined square and select outside of the square to offset

Step 3: Trimming

Type ‘tr’ or trim in command box or select trim from the modify tool bar

• Select objects: Press enter to select all the objects
• Trim: Trim the portion as per the question

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in meter

 

Question 11

Aim: To draw the above figure using AutoCAD

Procedure:

Open grid and snap settings

• Change snap and grid spacing to 1’
• Change major line every grid line to 10’
• Turnoff adaptive grid

Step 1: Drawing outer box

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Type (10,10) and press enter
• Specify next point: Type @0,-9’ and press enter
• Specify next point: Type @ 3’,0and press enter
• Specify next point: Type @ 0,-4’6” and press enter
• Specify next point: Type @ 4’6”,0 and press enter
• Specify next point: Type @ 0,1’2” and press enter
• Specify next point: Type @ 5’4”,0 and press enter
• Specify next point: Type @ 0,-1’2” and press enter
• Specify next point: Type @ 4’6”,0 and press enter
• Specify next point: Type @ 0,4’6” and press enter
• Specify next point: Type @ 3’,0and press enter
• Specify next point: Type @0,9’ and press enter
• Specify next point (Close: Exit: Undo): Press close to complete the box

Step 2: Drawing Inner polygon

Type PDMODE and press enter and type 3 and press enter

Turn on polar tracking

Turn on OSNAP and select center and geometric center

Type ‘po’ or point in command box and press enter

• Specify a point: Turn on OSNAP and keep the curser on the midpoint of top edge and start polar tracking to down and type 6’9” and press enter

Type ‘POL’ or polygon in command box or select polygon from the draw tool bar

• POLYGON Enter number of sides: Type 4 and press enter
• Specify center of the polygon: Select the point created before
• Enter an option [Inscribed in Circle :: Circumscribed in Circle]: Click on Inscribed in Circle
• Specify radius of the circle: Type 3 and press enter

Step 3: Drawing V sections

Type PDMODE and press enter and type 3 and press enter

Turn on polar tracking

Turn on OSNAP and select center and geometric center

Type ‘po’ or point in command box and press enter

• Specify a point: Turn on OSNAP and keep the curser on left top edge and start polar tracking to down and type 2’8” and press enter

Type ‘po’ or point in command box and press enter

• Specify a point: Turn on OSNAP and keep the curser on right top edge and start polar tracking to down and type 3’7” and press enter

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and Orthomode and select the point created on the left side
• Specify next point: Turn on Orthomode and draw a line to the right of certain distance

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and Orthomode and select the point created on the right side
• Specify next point: Turn on Orthomode and draw a line to the left of certain distance

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and Orthomode and select any point on the line created left side
• Specify next point: Turn on Orthomode and draw a line to the right of certain distance with an angle 45⁰

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and click on same point as before
• Specify next point: Turn on Orthomode and draw a line to the right of certain distance with an angle 135⁰

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and Orthomode and select any point on the line created right side
• Specify next point: Turn on Orthomode and draw a line to the right of certain distance with an angle 60⁰

Type ‘L’ or line in command box or select line from the draw tool bar

• Specify first point: Turn on OSNAP and click on same point as before
• Specify next point: Turn on Orthomode and draw a line to the right of certain distance with an angle 120⁰

Type ‘tr’ or trim in command box or select trim from the modify tool bar

• Select objects: Press enter to select all the objects
• Trim: Trim the portions between v sections and inclined lines if longer than section

And also erase the line drawn inside the box

 

Result:

The resultant figure is as follows with dimensions

Notes:

• All dimensions are in feet and inches