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Hey. I was stumbling through my homework, when I got completely stuck on this problem. Can someone please help me?

 

Let PA and PC be tangents from P to a circle. Let B and D be points on the circle such that B, D, and P are collinear. Prove that AB * CD = BC * DA

 

 Jun 22, 2018
 #1
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See the answer here:

https://web2.0calc.com/questions/geometry-proof_2

 Jun 22, 2018

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