Creation of geometries by Coordinate system methods using AutoCad

Aim:

Need to use all coordinate system method to complete the given problems.

Procedure:

Problem 01:

Using Absolute Coordinate system:

• First type line command as l enter.
• Then enter 2,1 for the first point of the problem.
• Next we need to enter the following coordinates,
  
  1. 8,1
  2. 8,2
  3. 3,2
  4. 3,6
  5. 6,8
  6. 8,7
  7. 2,7
  8. 2,1 or we type C and enter to close the figure.

Using Relative Rectangular Coordinate System:

• First we need line command, to activate that type L and enter.
• For the first point type 2,1.
• Next follow the coordinates below to complete the figure,
  1. @6,0
  2. @0,1
  3. @-5,0
  4. @0,4
  5. @5,0
  6. @0,1
  7. @-6,0
  8. @0,-6 or type C to complete the figure.

Using Relative Polar Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 2,1
  2. @6<0
  3. @1<90
  4. @5<180
  5. @4<90
  6. @5<0
  7. @1<90
  8. @6<180
  9. @6<270 or enter C to complete the figure.

Problem 02:

Using Absolute Coordinate system:

• First type line command as l enter.
• Then enter 2,1 for the first point of the problem.
• Next we need to enter the following coordinates,
  
  1. 5,1
  2. 5,5
  3. 6,5
  4. 6,1
  5. 9,1
  6. 7,8
  7. 4,8
  8. type c to complete the figure.

Using Relative Rectangular Coordinate System:

• First we need line command, to activate that type L and enter.
• For the first point type 2,1.
• Next follow the coordinates below to complete the figure,
  1. @3,0
  2. @0,4
  3. @1,0
  4. @0,-4
  5. @3,0
  6. @2,7
  7. @-3,0
  8. @type C to complete the figure.

Using Relative Polar Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 2,1
  2. @3<0
  3. @4<90
  4. @1<0
  5. @4<270
  6. @3<0
  7. @7<106
  8. @3<180
  9. enter C to complete the figure.

Problem 04:

Using Relative Rectangular Coordinate System:

• First we need line command, to activate that type L and enter.
• For the first point type 2,1.
• Next follow the coordinates below to complete the figure,
  1. @1,0
  2. @0,4
  3. @2,-2
  4. @2,2
  5. @0,-4
  6. @1,0
  7. @0,7
  8. @-1,0
  9. @-2,-3
  10. @-2,3
  11. @-1,0
  12. C enter to complete the figure.

Problem 05:

Using Relative Polar Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 2,1
  2. @1<0
  3. @7<90
  4. @5<0
  5. @6<270
  6. @3<180
  7. @1<270
  8. @4<0
  9. @8<90
  10. @7<180
  11. C enter to complete the figure.

Problem 07:

Using Relative Rectangular Coordinate System & Absolute Coordinate System:

• First we need line command, to activate that type L and enter.
• For the first point type 2,1.
• Next follow the coordinates below to complete the figure,
  1. @8,0
  2. @0,6
  3. @-8,0
  4. And C to close the figure
  5. Use absolute coordinate system
  6. 3,2
  7. Again continuing with Rectangular coordinate system
  8. @2,0
  9. @0,3
  10. @-2,0
  11. Using absolute coordinate system
  12. 6,2
  13. @2,0
  14. @0,3
  15. @-2,0
  16. C enter to complete the figure.

Problem 08:

Using Relative Polar Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 0,0
  2. @10<0
  3. @2<90
  4. @4<180
  5. @4<90
  6. @3<0
  7. @2<90
  8. @8<180
  9. @2<270
  10. @3<0
  11. @4<270
  12. @4<180
  13. C enter to complete the figure.

Problem 09:

Using Relative Polar Coordinate System And Rectangular Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 1,1
  2. @5<0
  3. @2<90
  4. @3<180
  5. @1<270
  6. @1<180
  7. @2<90
  8. @3<0
  9. @2<90
  10. @3<0
  11. Using Rectangular coordinate system
  12. @-4,2
  13. Againg continuing with Polar System
  14. C enter to complete the figure.

Problem 10:

Using Relative Polar Coordinate System & Absolute Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 1,1
  2. @2<0
  3. @3<90
  4. @3<0
  5. @4<90
  6. @5<180
  7. @7<270
  8. Using Absolute coordinate system
  9. 2,5
  10. Again using polar coordinate system
  11. @3<0
  12. @2<90
  13. @3<180
  14. @2<270 or
  15. C enter to complete the figure.

Civil related Problems:

Problem01:

Using Relative Polar Coordinate System & Relative Rectangular Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure using polar coordinate system,
  1. 0,0
  2. @10<0
  3. @1<90
  4. @2<180
  5. @4<90
  6. @2<0
  7. @1<90
  8. Using rectangular coordinate system
  9. @-5,3
  10. @-5,-3
  11. Again using polar coordinate system
  12. @2<0
  13. @5<270
  14. @2<180
  15. @1<270
  16. C enter to complete the figure.

Problem02:

Using Relative Polar Coordinate, Rectangular Coordinate And Absolute Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure,
  1. 1,1
  2. @4<90
  3. @5<45
  4. @5<315
  5. @4<270
  6. Using Absolute Coordinate System
  7. 1,5
  8. Using Rectangular System
  9. @7,0
  10. Again Absolute system
  11. 2,5
  12. Polar System
  13. @1<90
  14. Using Rectangular system
  15. @2.5,-1
  16. @2.5,1
  17. Again Using Polar system
  18. @1<270
  19. Using Absolute System
  20. 4.45,5
  21. And completing the figure with Rectangular system
  22. @0,3.54

Problem03:

Using Relative Polar Coordinate, Rectangular Coordinate And Absolute Coordinate System:

• As same the previous methods, first we need line command.
• For that enter L to activate line command.
• Next enter the following coordinates to complete the figure,
  1. 1,1
  2. @2<90
  3. Using Rectangular system
  4. @-6,-2
  5. And now using Absolute System
  6. 3,1
  7. Again continuing with Rectangular system
  8. @0,0.667
  9. @2,-0.667
  10. @0,1.333
  11. 2,-1.333