Geometry Problems, Online Education

 Problem 42. Angles, Triangle, 120 Degrees. 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 -2m A.
See also Problem 4. .

 


 

  

 

Geometry Problem 42: Quadrilaterla, Triangle, 120 Degrees, Art, Typography

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Home | Geometry | Problems | Open Problems | 10 Problems | 41-50 | Double Angle | Email | by Antonio Gutierrez

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