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secondary 3 | E Maths
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Shan Kuek
Shan Kuek

secondary 3 chevron_right E Maths chevron_right Singapore

Help please!!

Date Posted: 1 month ago
Views: 12
Eric Nicholas K
Eric Nicholas K
1 month ago
Part i has something to do with the folding. Of course the folding must cut the angle into two equal angles.

Part ii uses the 90 degrees and the common angle.

Part iii is ratio.

I will do this by 3 am if no one has done them yet.

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Eric Nicholas K
Eric Nicholas K's answer
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Here. Do note that congruency, similarity and one of your E Maths upcoming topics (properties of circles) will be needed for one of the A Maths topics (proofs in plane geometry).