Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
lana
Lana

secondary 4 chevron_right A Maths chevron_right Singapore

dont understand

Date Posted: 3 months ago
Views: 54
add a comment

See 1 Answer

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2163 answers (A Helpful Person)
1st
Easier to reason out using angles in degrees, instead of radian.