Sunday, November 6, 2011

Problem 686: Triangle, Excircles, Tangency points, Tangent lines, Semi-perimeter, Congruence.

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

Click the figure below to see the complete problem 686.

Online Geometry Problem 686: Triangle, Three Excircles, Tangency points, Tangent lines, Semi-perimeter, Congruence.
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1 comment:

  1. c.t.e.oDecember 14, 2011 at 2:48 PM

    CC1=CC2 C tg point
    AC1+AC=C2B+BC
    AC'+AC=C'B+CB=s A,B tg points (AC1=AC', BC'=BC2)
    CC1=CC2=s

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