HNC CAD: 2D CAD Concepts -
Exercise 1
To build upon the work completed in this session. You now need to undertake some related work.
Starting with the lower left corner of the shape as 0,0. Write down the coordinates for each point using the following methods.
- Absolute cartesian co-ordinates
- Relative cartesian co-ordinates
Exercise 2
This drawing shows the side view and end view of two common bricks that you might find in the wall of a house or a barbeque.
Starting with the lower left corner of the side view and then the lower left corner of the end view,
write down the coordinates for each point again using the following methods.
Go around them in a clockwise direction.
- Absolute cartesian co-ordinates
- Relative cartesian co-ordinates
Note: Take point 1 as having an absolute position of 0.0