Friday, March 20, 2015

Problem 1101: Triangle, Parallel Lines, Circle, Incircle, Inradius, Radius, Angle

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the diagram below to enlarge it.

Online Math: Geometry Problem 1101: Triangle, Parallel Lines, Circle, Incircle, Inradius, Radius, Angle.

Posted by Antonio Gutierrez at 7:46 AM
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1 comment:

  1. Jacob HA (EMK2000)March 20, 2015 at 5:35 PM

    r₁/r = BE/BC
    r₂/r = EC/BC

    So
    r₁/r + r₂/r = 1
    r₁ + r₂ = r

    ReplyDelete

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