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secondary 4 | E Maths
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celest
Celest

secondary 4 chevron_right E Maths chevron_right Singapore

i need explanation ;-;

Date Posted: 2 months ago
Views: 19
Lee Ling Zhen
Lee Ling Zhen
2 months ago
which question?
celest
Celest
2 months ago
qns 3

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Lee Ling Zhen
Lee Ling Zhen's answer
3 answers (Tutor Details)
1st
considering the right angle triangles.