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1.5 Trigonometry

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Question 27

In triangle $A B C$ , $A B = 10$ cm, $A C = 7$ cm and angle $B A C = 60°$ .

a.

Find the exact length of $B C$ .

[3]

b.

Find the exact area of triangle $A B C$ .

[2]

Markscheme

1.5 Trigonometry Questions

A Level
Maths
1.5 Trigonometry

97 exam-style questions on WJEC A Level Maths 1.5 Trigonometry, covering 1.5.1 Trigonometry, 1.5.2 Trigonometry, 1.5.3 Trigonometry, 1.5.4 Trigonometry, and 1.5.5 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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