Online Geometry. Math teacher Master Degree.
 Problem 42. Angles, Triangle. Level: High School, SAT Prep, College

In the figure, AB = BC = CD, and the measure of angle C is double the measure of angle A. Prove that x = 120° -2mÐ A.
See also Problem 4. Post a comment or solution.


 

 

 

 

 

 
Home | Geometry | Problems | 41-50 | Email