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If from any point on the commonchordof two intersecting circles tangents be drawn to circles prove that they are equal.

tiya , 9 Years ago
Grade 10
anser 1 Answers
Sourabh Singh

Last Activity: 9 Years ago

Hii

You can consider XY as the common chord of two intersecting circles. And A is the point on common chord from where you are drawing the common tangents

AM2 = AX * AY

&

AN2 = AX *AY

Hence proved

AM =AN

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