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 determine the distance between two points A, B given by their projections.

Point Distance

To determine the distance between two points A, B given by their projections.

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

Angle of Two Lines

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.

Line Projection

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

To draw a plane through a given point parallel to a given plane.

Parallel Planes

To draw a plane through a given point parallel to a given plane.

To determine the angle between two planes.

Angle of Two Planes

To determine the angle between two planes.

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

Draw Polygon

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 if plan and elevation both lie above; in the third if the plan lies above, the elevation below; in the the fourth if plan and elevation both lie below the axis.

Quadrants

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