Question 21 — IGCSE 0580 May/June 2023 Paper 11
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Trigonometry · Right angled triangles. Worth 3 marks.
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Question text
21
4x°
NOT TO
SCALE
(3 x - 1 )°
The diagram shows a right-angled triangle.
Use the information in the diagram to write down and solve an equation to find the value of x.
x = ................................................ [3]
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