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secondary 4 | A Maths
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Guinervere
Guinervere

secondary 4 chevron_right A Maths chevron_right Singapore

Please help!

Date Posted: 4 years ago
Views: 171

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Thomas Chang
Thomas Chang's answer
52 answers (Tutor Details)
1st
Use similar triangle to get a relationship between h and r. The rest should be standard fare.
Guinervere
Guinervere
4 years ago
Thank you