Q. 74.9( 13 Votes )

Prove that the ta

Answer :


Consider a circle, In which, PQ is a chord and AP and AQ are two tangents drawn at end points P and Q of the chord.


To Prove: tangent make equal angles with the chord i.e. AQP = APQ


As we know, tangents drawn from an external point are equal


AP = AQ [Tangents from common external point A]


AQP = APQ [Angles opposite to equal sides are equal]


Hence, Proved !


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