Tan Kin Guan's answer to Hellooo's Secondary 3 E Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tan Kin Guan
Tan Kin Guan's answer
24 answers (Tutor Details)
1st
You have to Sine & Cosine rule to answer this question