Thursday, December 17, 2009

Problem 404. External Equilateral triangles, Congruent and Concurrent Lines

Proposed Problem
Click the figure below to see the complete problem 404 about External Equilateral triangles, Congruent and Concurrent Lines.

 Problem 404. External Equilateral triangles, Congruent and Concurrent Lines.
See also:
Complete Problem 404
Level: High School, SAT Prep, College geometry