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