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secondary 3 | E Maths
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secondary 3 chevron_right E Maths chevron_right Singapore

Need help w Question C

Date Posted: 3 months ago
Views: 85

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Chow Tien Wei
Chow Tien Wei's answer
15 answers (A Helpful Person)
You can ignore the part where I went and found sinPRQ.

Use the Sine Rule for angles PQR and PRQ. You will be able to obtain sinPQR in terms of sinPRQ and then you will be able to cancel out sinPRQ to get the answer
3 months ago
Thank you!