Geometry Problems, Online Education

Problem 859: Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector. Level: High School, SAT Prep, College geometry

The figure shows an isosceles right triangle ABC. EF is the perpendicular bisector of BC, AB=BC=AD=DE=DF and angle BAD = 18 degrees. Find the measure of angle BDF. Problem submitted by Charles T.

 

Problem 859: Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector, Auxiliary Lines
 

 

 

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