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secondary 3 | E Maths
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iffah syahzani
Iffah Syahzani

secondary 3 chevron_right E Maths

16 a , b , and c

Date Posted: 6 years ago
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May Min
May Min's answer
24 answers (Tutor Details)
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First use cosine rule because it is a SSS triangle. Then use cosine rule to find the angle ABC, alternatively you can also use sine rule to find angle ABC. Then use toa cah soh to find the perpendicular length