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1.4 Trigonometry

1.4 Trigonometry

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Question 30

Two sides of a triangle are 9 cm and 13 cm and the included angle is $74∘74^\circ$ . Find the third side to 3 significant figures.

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Markscheme

1.4 Trigonometry Questions

A Level
Maths
1.4 Trigonometry

84 exam-style questions on CCEA A Level Maths 1.4 Trigonometry, covering 1.4.1 Trigonometry, 1.4.2 Trigonometry, 1.4.3 Trigonometry, 1.4.4 Trigonometry, 1.4.5 Trigonometry, 1.4.6 Trigonometry, and 1.4 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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