Chow Tien Wei's answer to Nicholas's Secondary 3 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Chow Tien Wei
Chow Tien Wei's answer
15 answers (A Helpful Person)
1st
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
Nicholas
Nicholas
1 year ago
Thank you!