Proposed Problem

Click the figure below to see the complete problem 379 about Triangle, Excenter, Parallel to a side, Angle, Congruence.

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Complete Geometry Problem 379

Level: High School, SAT Prep, College geometry

## Wednesday, October 28, 2009

### Problem 379. Triangle, Excenter, Parallel to a side, Angle, Congruence

Labels:
angle bisector,
congruence,
excenter,
isosceles,
parallel,
triangle

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L(B,FE)=R and L(E,BF)=R, we have two equal treangles (catets are equal, two angles are equal) that BF=FE. And same EG=CG. FG=BF+CG

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