Ask Singapore Homework?

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



Question

secondary 4 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Kathy
Kathy

secondary 4 chevron_right E Maths chevron_right Singapore

Can someone help me this two qns. Tyty

Date Posted: 5 years ago
Views: 304

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jessica Ong Kai Lin
Jessica Ong Kai Lin's answer
8 answers (Tutor Details)
1st
Good luck
Kathy
Kathy
5 years ago
The book write 18 units
Jessica Ong Kai Lin
Jessica Ong Kai Lin
5 years ago
Oops sorry my mistake, the height is suppose to be (3+3) instead of (2+2)
So ,
1/2 x (4+2) x (3+3)
=18 units ^2
Kathy
Kathy
5 years ago
Ok. Thank u for helping
Celeste Chia
Celeste Chia
5 years ago
Gradient of AC should be -2/3