Learning objectives
Use Pythagoras' theorem to find a missing side of a right-angled triangle in two dimensions
Use the sine, cosine and tangent ratios to find sides and angles in right-angled triangles
Solve two-dimensional problems using Pythagoras' theorem and trigonometry, including bearings, and at Extended angles of elevation and depression
Know that the perpendicular distance from a point to a line is the shortest distance to the line (Extended)
Know the exact values of sin, cos and tan for 0°, 30°, 45°, 60° and 90° (Extended)
Continue with a revision plan
These learning objectives are available to everyone. Sign in with an eligible plan to read the full note and worked examples.