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 Problem 10. Triangle,  Angles. Level: High School, SAT Prep, College geometry

In the figure, AB = CD, mÐ A = 80º and mÐ C = 20º. Find x.

 

Proposed Geometry Problem 10, Triangle, Angles


Hints:
 Key theorems
 Triangle congruence

 

 

 
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Last updated: April 6, 2008

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