Online Geometry. Math teacher Master Degree.
 Problem 44. Angles, Triangle, Double Angle, 60 Degrees. Level: High School, SAT Prep, College

In the figure,  the measure of angle A is double the measure of angle C. AD and CD are bisectors, and AB = CD.
Prove that x = 60°. See also problems 4, 42, and 43. Post a comment or solution.
 


 
 

 
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