Mathaddict100's answer to Joanne's Secondary 4 A Maths Singapore question.

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Mathaddict100
Mathaddict100's answer
534 answers (A Helpful Person)
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These are the steps involved..Hope it helps...
Mathaddict100
Mathaddict100
5 years ago
Remember,rule of the thumb,the normal line of a tangent to the circle at any point of the circle's circumference will always cross the centre coordinate..This also works with a chord inside a circle...