See Zheng Jingyi's answer to tdc's Primary 6 Maths question

Zheng Jingyi's answer to tdc's Primary 6 Maths question.

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Date Posted: 7 years ago

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Audrey Tan

7 years ago

Hi, this is incorrect because O is the centre of the circle and it does not touch the circumference of the circle, hence it is incorrect to say that angle AOC = angle ADC.