Chow Tien Wei's answer to Nicholas's Secondary 3 E Maths Singapore question.
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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
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
Date Posted:
2 years ago
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