Hillary Heng's answer to tiffany's Secondary 2 Maths Singapore question.
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take note of TOA CAH SOH
tan(angle) = opp/adjacent
cos (angle) = adjacent/ hypo
sin (angle) = opp/hypo
revise pythagoras theorem!
tan(angle) = opp/adjacent
cos (angle) = adjacent/ hypo
sin (angle) = opp/hypo
revise pythagoras theorem!
Date Posted:
3 years ago
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