This mathematics ClipArt gallery offers 7 illustrations of descriptive geometry, which is defined as geometric principles displayed on an image and explaining the method or technique used to solve the problem.

To find the angle between two given lines a, b of which the projections a1, b1 and a2, b2 are given.

To find the projections of a line which joins two points, A, B given by their projections.

Draw the plan and elevation of a polygon of which the real shape and position in a given plane are known.

A point lies in the first quadrant if the plan lies below, the elevation above the axis; in the second…