Candidates were expected to:

1. construct isometric view from orthographic projection;
2. have knowledge of isometric circles and curves;
3. have knowledge of isometric axes and principles;
4. use isometric axes;
5. draw isometric box (128 x 64 x 64);
6. draw all possible faces.

The solution is shown below

 

 

(b)       Constructing a square equal in Area to a Rectangle

                        Candidates were expected to:

1. draw correctly the rectangle FGHJ (30 X 80);
2. extend line FG;
3. make line GM equal to line GH;
4. bisect line FM;
5. construct semi-circle on FM;
6. extend line GH to intersect the circumference at point N;
7. construct the square GNPQ.

The solution is shown below