Quick questions on The sine and cosine rule: solving any triangle and finding its area - SQA National 5 Maths

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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Find side

c

when

a = 5

b = 6

and

C = 60^\circ

. [3 marks]

What is q2?

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Find the area of a triangle with sides

8

and

10

and included angle

30^\circ

. [2 marks]

What is q3?

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Find angle

B

when

b = 7

a = 9

and

A = 50^\circ

. [3 marks]

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