Eric Nicholas K's answer to Candice lim's Secondary 3 E Maths Singapore question.
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Good evening Candice! Another way is to connect A to O (I have labelled four points A, B, C and O in my diagram) so that we can focus on isosceles triangle AOC.
From there, we can find our wanted angle ABC using the angle at the centre is twice the angle at the circumference property.
From there, we can find our wanted angle ABC using the angle at the centre is twice the angle at the circumference property.
Date Posted:
3 years ago
oic. Thanks a lot Mr Eric :)
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