Question

Is this method correct? I have proved it in my way... don't know whether it's right or wrong....plz help...i need a proper explanation

Answer 1

Answer:

Step-by-step explanation:

I think this answer is correct

Answer 2

The length of tangent drawn from an external point to a circle are equal. And The tangent at any point after a circle is perpendicular to the radius of the circle. therefore angle OAQ is 90°__________
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