Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
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.
Date Posted:
7 years ago