Home Geometry Mind Map Problems All Problems 491-500 Double Angle Solution / comment        By Antonio Gutierrez
Problem 498. Triangle, Angle Bisector, Double Angle, Measure.
Level: High School, College, SAT Prep.

The drawing shows a triangle ABC with the angle bisector BD. The angle A is double the angle C, AD = 3, and BC = 9. Find CD.
 

Triangle, Angle Bisector, Angle
 
 

 

 

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