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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: 4 years ago
Views: 276
Eric Nicholas K
Eric Nicholas K
4 years 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
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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).