Week 9 Prep Year 10 Trigonometry Questions Q1. Work out the area of triangle ABC. Give your answer correct to 3 significant figures. ........................................................... m 2 (Total for question = 4 marks) Q2. The diagram shows a triangle ABC. AB = (2x + 1) cm, AC = (2x − 1) cm and BC = 2 7 cm. Angle BAC = 60° Work out the value of x. Show clear algebraic working.
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daveprakdotcom.files.wordpress.com · Web viewABC is an arc of a circle with centre O and radius 8 cm. AC is a chord of the circle. Angle AOC = 120°
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Week 9 Prep Year 10 Trigonometry Questions
Q1.
Work out the area of triangle ABC. Give your answer correct to 3 significant figures.