At the end of this activity, students should be able to recognise the angles of elevation and depression, find the angle between the line and the plane, and the angle between two planes, apply the Pythagorean theorem and trigonometric ratios to find the volume and surface area of solids, apply the Pythagorean theorem and trigonometric ratios to find the measures of some angles in solids.

Originally released by Learnetic, 2016.