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secondary 2 | Maths
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Koh Zekai
Koh Zekai

secondary 2 chevron_right Maths chevron_right Singapore

Hi. I am stuck at 10a. Would you mind helping? Thanks.

Date Posted: 3 years ago
Views: 166

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Arnold K H Tan
Arnold K H Tan's answer
2106 answers (A Helpful Person)
1st
Use Pythagoras theorem