Geometry Problems, Online Education

Geometry Problem 42 with Solution: Angles, Triangle, Isosceles, Quadrilateral, Congruence, Double Angle, 120 Degrees

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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. .

 


 

  

See solution below

 

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

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

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Geometry Problem 42 Solution(s)