Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 4 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Jun Yin
Jun Yin

secondary 4 chevron_right E Maths chevron_right Singapore

5b)

Date Posted: 3 years ago
Views: 435
add a comment

See 1 Answer

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Raine
Raine's answer
245 answers (A Helpful Person)
Draw a triangle to visualise, then use trigo