Bern Ong @ 88Tuition's answer to Sheeeeesh's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Bern Ong @ 88Tuition
Bern Ong @ 88tuition's answer
102 answers (A Helpful Person)
1st
Be the Best in Trigonometry
Sheeeeesh
Sheeeeesh
4 years ago
Thank you!