Saturday, July 23, 2011

Problem 639: Semicircle, Diameter, Perpendicular, Inscribed Circle, Tangent, Arbelos, Congruence

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 639.

Online Geometry Problem 639: Semicircle, Diameter, Perpendicular, Inscribed Circle, Tangent, Arbelos, Congruence.

Posted by Antonio Gutierrez at 11:06 AM
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1 comments:

  1. Connect AG
    Per the result of problem 636, we have AG perpen. To DH.
    Triangle CDH congruence to triangle GDA ( Case ASA)
    So AD= DH
    Peter Tran

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