Eric Nicholas K's answer to Royal Lim's Secondary 4 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5208 answers (Tutor Details)
The challenge in this question is to express the angles in terms of x. So essentially, you are finding the answer in terms of x rather than regular numbers. Usual rules for circles and triangles continue to apply.