AutoCAD_Drafting images by Coordinate System Methods_Week 1
P 1- Co-ordinate systems.
Command used:Line
1. Absolute co-ordinate system
1st point- (2,1)
2nd point- (8,1)
3rd point- (8,2)
4th point- (3,2)
5th point- (3,6)
6th point- (8,6)
7th point- (8,7)
8th point- (2,7) and close.
2. Relative co-ordinate system
1st point- (2,1)
2nd point- (@6,0)
3rd point- (@0,1)
4th point- (@-5,0)
5th point- (@0,4)
6th point- (@5,0)
7th point- (@0,1)
8th point- (@-6,0) and close.
3. Polar co-ordinate system
1st point- (2,1)
2nd point- @6<0
3rd point- @1<90
4th point- @5<180
5th point- @4<90
6th point- @5<0
7th point- @1<90
8th point- @6<180
1st point- @6<270 or close.
P 2- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (2,1)
2nd point- (5,1)
3rd point- (5,5)
4th point- (6,5)
5th point- (6,1)
6th point- (9,1)
7th point- (7,8)
8th point- (4,8) and close.
2. Relative co-ordinate system
1st point- (2,1)
2nd point- (@3,0)
3rd point- (@0,4)
4th point- (@1,0)
5th point- (@0,-4)
6th point- (@3,0)
7th point- (@-2,7)
8th point- (@-3,0) and close.
3. Polar co-ordinate system
1st point- (2,1)
2nd point- @3<0
3rd point- @4<90
4th point- @1<0
5th point- @4<270
6th point- @3<0
7th point- @7.28<105.95
8th point- @3<180
1th point- @7.28<254.058 or close.
P 4- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (2,1)
2nd point- (3,1)
3rd point- (3,5)
4th point- (5,3)
5th point- (7,5)
6th point- (7,1)
7th point- (8,1)
8th point- (8,8)
9th point- (7,8)
10th point-(5,5)
11th point- (3,8)
12th point- (2,8) and close.
2. Relative co-ordinate system
1st point- (2,1)
2nd point- (@1,0)
3rd point- (@0,4)
4th point- (@2,-2)
5th point- (@2,2)
6th point- (@0,-4)
7th point- (@1,0)
8th point- (@0,7)
9th point- (@-1,0)
10th point- (@-2,-3)
11th point- (@-2,3)
12th point- (@-1,0) and close
3. Polar co-ordinate system
1st point- (2,1)
2nd point- @1<0
3rd point- @4<90
4th point- @2.83<315
5th point- @2.83<45
6th point- @4<270
7th point- @1<0
8th point- @7<90
9th point- @1<180
10th point- @3.61<236.204
11th point- @3.61<123.69
12th point- @1<180
1th point- @7<270 or close.
P 5- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (2,1)
2nd point- (3,1)
3rd point- (3,8)
4th point- (8,8)
5th point- (8,2)
6th point- (5,2)
7th point- (5,1)
8th point- (9,1)
9th point- (9,9)
10th point- (2,9) and close.
2. Relative co-ordinate system
1st point- (2,1)
2nd point- (@1,0)
3rd point- (@0,7)
4th point- (@5,0)
5th point- (@0,-6)
6th point- (@-3,0)
7th point- (@0,-1)
8th point- (@4,0)
9th point- (@0,8)
10th point- (@-7,0) and close.
3. Polar co-ordinate system
1st point- (2,1)
2nd point- @1<0
3rd point- @7<90
4th point- @5<0
5th point- @6<270
6th point- @3<180
7th point- @1<270
8th point- @4<0
9th point- @8<90
10th point- @7<180
1st point- @8<270 or close.
P 7- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (2,1)
2nd point- (10,1)
3rd point- (10,7)
4th point- (2,7) and close.
5th point- (3,2)
6th point- (5,2)
7th point- (5,5)
8th point- (3,5) and close.
9th point- (6,2)
10th point-(8,2)
11th point- (8,5)
12th point- (6,5) and close.
2. Relative co-ordinate system
1st point- (2,1)
2nd point- (@8,0)
3rd point- (@0,6)
4th point- (@-8,0) and close.
5th point- (3,2)
6th point- (@2,0)
7th point- (@0,3)
8th point- (@-2,0) and close.
9th point- (6,2)
10th point- (@2,0)
11th point- (@0,3)
12th point- (@-2,0) and close
3. Polar co-ordinate system
1st point- (2,1)
2nd point- @8<0
3rd point- @6<90
4th point- @8<180
1st point- @6<270 or close.
5th point- (3,2)
6th point- @2<0
7th point- @3<90
8th point- @2<180
5th point- @3<270 or close.
9th point- (6,2)
10th point- @2<0
11th point- @3<90
12th point- @2<180
9th point- @3<270 or close.
P 7- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (0,0)
2nd point- (10,0)
3rd point- (10,2)
4th point- (6,2)
5th point- (6,6)
6th point- (9,6)
7th point- (9,8)
8th point- (1,8)
9th point- (1,6)
10th point-(4,6)
11th point- (4,2)
12th point- (0,2) and close.
2. Relative co-ordinate system
1st point- (0,0)
2nd point- (@10,0)
3rd point- (@0,2)
4th point- (@-4,0)
5th point- (@0,4)
6th point- (@3,0)
7th point- (@0,2)
8th point- (@-8,0)
9th point- (@0,-2)
10th point- (@3,0)
11th point- (@0,-4)
12th point- (@-4,0) and close
3. Polar co-ordinate system
1st point- (0,0)
2nd point- @10<0
3rd point- @2<90
4th point- @4<180
5th point- @4<90
6th point- @3<0
7th point- @2<90
8th point- @8<180
9th point- @2<270
10th point- @3<0
11th point- @4<270
12th point- @4<180
1th point- @2<270 or close.
P 9- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (1,1)
2nd point- (6,1)
3rd point- (6,3)
4th point- (3,3)
5th point- (3,2)
6th point- (2,2)
7th point- (2,4)
8th point- (5,4)
9th point- (5,6)
10th point- (1,8) and close.
2. Relative co-ordinate system
1st point- (1,1)
2nd point- (@5,0)
3rd point- (@0,2)
4th point- (@-3,0)
5th point- (@0,-1)
6th point- (@-1,0)
7th point- (@0,2)
8th point- (@3,0)
9th point- (@0,2)
10th point- (@-4,2) and close.
3. Polar co-ordinate system
1st point- (1,1)
2nd point- @5<0
3rd point- @2<90
4th point- @3<180
5th point- @1<270
6th point- @1<180
7th point- @2<90
8th point- @3<0
9th point- @2<90
10th point- @4.47<153.435
1st point- @7<270 or close.
P 10- Co-ordinate systems.
1. Absolute co-ordinate system
1st point- (1,1)
2nd point- (3,1)
3rd point- (3,4)
4th point- (6,4)
5th point- (6,8)
6th point- (1,8) and close.
7th point- (2,5)
8th point- (5,5)
9th point- (5,7)
10th point- (2,7) and close.
2. Relative co-ordinate system
1st point- (1,1)
2nd point- (@2,0)
3rd point- (@0,3)
4th point- (@3,0)
5th point- (@0,4)
6th point- (@-5,0) and close.
7th point- (2,5)
8th point- (@3,0)
9th point- (@0,2)
10th point- (@-3,0) and close.
3. Polar co-ordinate system
1st point- (1,1)
2nd point- @2<0
3rd point- @3<90
4th point- @3<0
5th point- @4<90
6th point- @5<180
7th point- (2,5)
8th point- @3<0
9th point- @2<90
10th point- @3<180
1st point- @2<270 or close.
Civil related problems.
1. Profile- Wood
1. Absolute co-ordinate system
1st point- (0,0)
2nd point- (10,0)
3rd point- (10,1)
4th point- (8,1)
5th point- (8,5)
6th point- (10,5)
7th point- (10,6)
8th point- (5,9)
9th point- (0,6)
10th point-(2,6)
11th point- (2,1)
12th point- (0,1) and close
13th point- Circle command at centre point (5,4) of radius 2.
2. Relative co-ordinate system
1st point- (0,0)
2nd point- (@10,0)
3rd point- (@0,1)
4th point- (@-2,0)
5th point- (@0,4)
6th point- (@2,0)
7th point- (@0,1)
8th point- (@-5,3)
9th point- (@-5,-3)
10th point- (@2,0)
11th point- (@0,-5)
12th point- (@-2,0) and close
13th point- Circle command at centre point (5,4) of radius 2.
3. Polar co-ordinate system
1st point- (0,0)
2nd point- @10<0
3rd point- @1<90
4th point- @2<180
5th point- @4<90
6th point- @2<0
7th point- @1<90
8th point- @5.831<149.036
9th point- @5.831<210.964
10th point- @2<0
11th point- @5<270
12th point- @2<180
1th point- @1<270 or close
13th point- Circle command at centre point (5,4) of radius 2.
Queen post truss.
1. Absolute co-ordinate system
1st point- (1,1)
2nd point- (1,5)
3rd point- (8,5)
4th point- (8,1)
5th point- (1,5)
6th point- (4.5,8.5)
7th point- (8,5)
8th point- (2,5)
9th point- (2,6)
10th point- (4.5,5)
11th point- (7,6)
12th point- (7,5)
13th point from (4.5,5) to (4.5,8.5)
2. Relative co-ordinate system
1st point- (1,1)
2nd point- (@0,4)
3rd point- (@7,0)
4th point- (@0,-4)
5th point- (1,5)
6th point- (@3.5,3.5)
7th point- (@-3.5,-3.5)
8th point- (2,5)
9th point- (@1,1)
10th point- (@2.5,-1)
11th point- (@2.5,1)
12th point- (@0,-1)
13th point from (4.5,5) to (@3.5,3.5)
3. Polar co-ordinate system
1st point- (1,1)
2nd point- @4<90
3rd point- @7<0
4th point- @4<270
5th point- @5<45
6th point- @5<315
7th point- (2,5)
8th point- @1<90
9th point- @2.69<338.199
10th point- @2.69<21.801
11th point- @1<270
12th point from (4.5,5) to @3.5<90.
Maam i have approximated the values for this question as i cant see the exact values because of very small size.
Mono pitch
1. Absolute co-ordinate system
1st point- (1,1)
2nd point- (3,1)
3rd point- (5,1)
4th point- (7,1)
5th point- (7,3) and close
6th point from (3,1) to (3,1.667)
7th point- (5,1)
8th point- (5,2.333)
9th point- (7,1)
2. Relative co-ordinate system
1st point- (1,1)
2nd point- (@2,0)
3rd point- (@2,0)
4th point- (@2,0)
5th point- (@0,2) and close
6th point from (3,1) to (@0,0.667)
7th point- (@2,-0.667)
8th point- (@0,1.333)
9th point- (@2,-1.333)
3. Polar co-ordinate system
1st point- (1,1)
2nd point- @2<0
3rd point- @2<0
4th point- @2<0
5th point- @2<90 and close
6th point from (2,0) to @0.667<90
7th point- @2.108<341.556
8th point- @1.333<90
9th point- @2.40<326.31
