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1.5 Trigonometry

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Question 62

The area of triangle $PQR\,$ is 24 cm $^2$ .

$P Q = 9$ cm, $QR = 8$ cm, and angle $PQR\,$ is acute.

Find the size of angle $P QR$ , giving your answer to 1 decimal place.

[3]

Find the length $P R$ , giving your answer to 3 significant figures.

[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.

1.5 Trigonometry

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1.5 Trigonometry

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Question 62

The area of triangle $PQR\,$ is 24 cm $^2$ .

$P Q = 9$ cm, $QR = 8$ cm, and angle $PQR\,$ is acute.

Find the size of angle $P QR$ , giving your answer to 1 decimal place.

[3]

Find the length $P R$ , giving your answer to 3 significant figures.

[2]

Markscheme

1.5 Trigonometry Questions

A Level
Maths
1.5 Trigonometry