Home Geometry Problems All Problems Puzzle 361-370 View or post a solution 
Problem 368. Triangle, 120 degrees, Angle bisectors, Perpendicular, Infographics. Level: High School, College, SAT Prep.

The figure shows a triangle ABC with angle bisectors AD, BE, and CF. If the measure of the angle BAC is 120 degrees, prove that ED and FD are perpendicular.  

Triangle 120 degrees, angle bisectors, perpendicular, Infographics

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Typography of problem 368 using iPad Pro
Puzzle of problem 368 


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