Yarlini Kanesan's answer to Phil's Secondary 4 E Maths Singapore question.
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Yes. It is referring to that angle.
You can use TOA, CAH, SOH to prove. All you need to do is proof that it is a right angle triangle.
You can use TOA, CAH, SOH to prove. All you need to do is proof that it is a right angle triangle.
Date Posted:
5 years ago
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