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primary 6 | Maths
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Alya
Alya

primary 6 chevron_right Maths

Pls help!
I really need an explanation.

Date Posted: 6 years ago
Views: 302
jonnapeng
Jonnapeng
6 years ago
i think is 45+90 =135
im not very sure also
can u tell me the ans after yr teacher go through?

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Nazeha
Nazeha's answer
22 answers (Tutor Details)
1st
A bit hard to show by drawing. The first folding, when you fold a square by half, the angle will be halved. So that is why the angle is 45°. Then the other part is 90° as it is a right angle. Hope you can understand from my drawings.