Geometry Problem
Click the figure below to see the complete problem 445 about Three Tangent Circles, Tangency Points, Circumradius, Triangle.
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Complete Problem 445
Level: High School, SAT Prep, College geometry
Tuesday, May 4, 2010
Problem 445: Three Tangent Circles, Tangency Points, Circumradius
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▲ABC is a right tr,
ReplyDeleteO is incenter of ABC ( OA, OB, OC bisectors)
=>
DBEO is square
=>
x=2
this is from an old national olimpyad
ReplyDelete