Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 3 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
shoo0p
Shoo0p

secondary 3 chevron_right E Maths chevron_right Singapore

please help with a and b! if possible please also provide detailed explanation

Date Posted: 2 years ago
Views: 395
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
2155 answers (A Helpful Person)
1st
Bii) there are 2 different approaches. I used the simpler one: comparing a common triangle. Comparing triangle QOR and QRP is easiest using area of triangle = ½ x ab x sin(theta)