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secondary 3 | E Maths
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TitusLim
Anonymous

secondary 3 chevron_right E Maths chevron_right Singapore

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Date Posted: 5 years ago
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Arnold K H Tan
Arnold K H Tan's answer
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1st
You can actually solve the question without calculating the angle 45.9 degrees. Just use @ and @/2 for angles BAC = angle PAR, Angle PAO = ½ x angle PAR