Question

Prove that the line drawn through the centre of a circle to bisect a chord is perpendicular to the chord

Answer 1

Answer:

Step-by-step explanation:

Let AB and CD be tangent.

As we know that the angle between point of contact and tangent is 90 degree

So, in both side angle ADO =90

And angle CMO = 90

ADO+CMO =180

So parallel line have 180 between them

Hence proved

Please, draw figure by own

Answer 2

refer to the given attachment..

hope it helps you..

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