Learning objectives
Recognise, sketch and interpret the graphs of sin x, cos x and tan x for 0° ≤ x ≤ 360°
Solve simple trigonometric equations for angles between 0° and 360°
Use the sine rule and the cosine rule to find sides and angles in any triangle, including obtuse angles
Calculate the area of a triangle using ½ab sin C
Solve problems in three dimensions using Pythagoras' theorem and trigonometry, including the angle between a line and a plane
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