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primary 5 | Maths
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Yao Yi
Yao Yi

primary 5 chevron_right Maths

Help pls answer early as possible

Date Posted: 7 years ago
Views: 479

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Lucius Ho
Lucius Ho's answer
21 answers (Tutor Details)
1st
You would need to first prove similarity between both the big and the same angle! Once you're done, you can find the area of large triangle then minus it using the area of small triangle.

Proving similarity, you can use 3 angles (90 deg, shared angle QPR, and he same third angle)
Yao Yi
Yao Yi
7 years ago
Thx