Geometry Problem

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

Click the figure below to see the complete problem 686.

## Sunday, November 6, 2011

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

Labels:
congruence,
excircle,
semiperimeter,
tangency point,
tangent,
triangle

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CC1=CC2 C tg point

ReplyDeleteAC1+AC=C2B+BC

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

CC1=CC2=s