Question

. In the given figure, O is the centre of a circle, AB is a chord and AT is the tangent at A.

If ∠AOB = 100°, then calculate ∠BAT.

(Or)

In figure, O is the centre of a circle. PT and PQ are tangents to the circle from an external point P.

If ∠TPQ = 70°, find ∠TRQ

2. Find the length of the tangent drawn from a point P, 13 cm away from the centre of a circle of ​

Answer 1

Answer:

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