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secondary 4 | E Maths
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Felicia
Felicia

secondary 4 chevron_right E Maths

Need help for part ii !!

Date Posted: 6 years ago
Views: 219
Jiayang
Jiayang
6 years ago
You’re supposed to sin angle OAC not sin angle AOC

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Arnold K H Tan
Arnold K H Tan's answer
2165 answers (A Helpful Person)
1st
You used the wrong angle for the area of the triangle. 5 sig fig is more than enough, before the final answer.