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junior college 2 | H2 Maths
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Anika
Anika

junior college 2 chevron_right H2 Maths chevron_right Singapore

Can i get some help for this thank you !!

Date Posted: 4 years ago
Views: 259

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Thomas Chang
Thomas Chang's answer
52 answers (Tutor Details)
1st
A) I derived the formula. Another way is to go from the formula straight away.
B) use pythagoras theorem on the triangle. There is also another way, which is to do the formula right away.
Anika
Anika
4 years ago
Thank you so much !!! :))