Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

|
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Elsa H
Elsa H

Malaysia

Show me the complete solution

Date Posted: 5 years ago
Views: 372

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Lee Zhi Xian
Lee Zhi Xian's answer
51 answers (Tutor Details)
1st
Here, use the definition of sine and cosine to obtain the ratios; sine = opposite/hypotenuse.
Hope it helps