In triangle ABCABCABC, AB=(x+3)AB = (x + 3)AB=(x+3) cm, BC=(x+2)BC = (x + 2)BC=(x+2) cm, AC=xAC = xAC=x cm and angle BAC=60°BAC = 60°BAC=60°.
Find the value of xxx.
317 exam-style questions on AQA A Level Maths 1.8 E: Trigonometry, covering 1.8.1 Trigonometric definitions, rules and radians, 1.8.2 Small angle approximations (A-level only), 1.8.3 Trigonometric functions and exact values, 1.8.4 Reciprocal and inverse trigonometric functions (A-level only), 1.8.5 Trigonometric identities, 1.8.6 Compound and double angle formulae (A-level only), 1.8.7 Solving trigonometric equations, 1.8.8 Proofs with trigonometric identities, and 1.8.9 Trigonometry in context. Each one has a worked solution and a mark scheme showing where the marks go.