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1 Unit 1: Pure Mathematics A

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Question 169

The area of triangle PQR PQR\,PQR is 3534\dfrac{35\sqrt3}{4}4353​​ cm2^22. Also, PQ=5PQ=5PQ=5 cm, PR=7PR=7PR=7 cm and angle QPR QPR\,QPR is acute.

Find angle QPRQPRQPR.

[3]
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1 Unit 1: Pure Mathematics A Questions

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