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secondary 3 | A Maths
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Benjay
Benjay

secondary 3 chevron_right A Maths chevron_right Singapore

Hi need help!

Date Posted: 1 year ago
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Low Yi Yin
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Hope this helps! ;))
This is really the last resort if all fails but considering it's 5 marks its all worth it!
Concept: trigo formula, use ASTC to rej (for obtuse angles, sine is always positive and cosine is always negative).