Ask Singapore Homework?

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



Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Chori
Chori

secondary 3 chevron_right A Maths chevron_right Singapore

In (ii), how did the qn get the value of x=1 (where did (6-4)/2 come from)?

Date Posted: 1 year ago
Views: 154

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jia Earn Lim
Jia Earn Lim's answer
96 answers (Tutor Details)
1st
I hope this helps :)
Chori
Chori
1 year ago
I see, thx for the explanation, but why do we need to find the length of each "excluded" side to get x? Or is it just to get a value of x? If it's just to get a value of x, why can't we use x=4 instead?