uppose two circles intersect at A and B. Let P be point on one circle, let PA intersect the second ircle at C, and let PB intersect the second circle at O. Prove that the length |CD| is independent of he location of P. (Go ahead, move P around.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 68E
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2. Suppose two circles intersect at A and B. Let P be
a point on one circle, let PA intersect the second
circle at C, and let PB intersect the second circle at
D. Prove that the length |CD| is independent of
the location of P. (Go ahead, move P around.)
B
A
D
C
Transcribed Image Text:2. Suppose two circles intersect at A and B. Let P be a point on one circle, let PA intersect the second circle at C, and let PB intersect the second circle at D. Prove that the length |CD| is independent of the location of P. (Go ahead, move P around.) B A D C
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