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secondary 3 | E Maths
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Vanessa Chia
Vanessa Chia

secondary 3 chevron_right E Maths

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Date Posted: 6 years ago
Views: 522

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CGC
Cgc's answer
165 answers (A Helpful Person)
1st
Hope it helps!
Vanessa Chia
Vanessa Chia
6 years ago
Thanks for your help :)
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Pang Jiacheng
Pang Jiacheng's answer
14 answers (Tutor Details)
Hi Vanessa,

a)U just need to know Pythagorean theorem:)
b) sin(a)= sin(180-a)
c). area is 0.5(a)(b)(sinC) formula.

Anything else feel free to pm me to explain.