QP's answer to Iris's Secondary 4 E Maths Singapore question.
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Given the 2 length & right angled triangle, use TOA CAH SOH to find the angle QOM.
Since O is centre & M is midpoint, triangle POQ is isosceles triangle. Thus angle POM is the same as angle QOM. Then convert it into radian!
Since O is centre & M is midpoint, triangle POQ is isosceles triangle. Thus angle POM is the same as angle QOM. Then convert it into radian!
Date Posted:
1 month ago
thank you!!
no worries :)
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