Home Geometry Problems 301-310 Semicircle View or post a solution  
Problem 310: Circle Inscribed in a Semicircle, 45 Degrees Angle.
Level: High School, SAT Prep, College geometry.

In the figure below, circle C is inscribed in a semicircle with diameter AB. If D and E are the tangency points, prove that the measure of angle AED is 45 degrees.
 

Geometry problem about Semicircle, Circle, Tangent, Angle

Sketch and Typography of Problem 310

In the figure below, circle C is inscribed in a semicircle with diameter AB. If D and E are the tangency points, prove that the measure of angle AED is 45 degrees.
 

Sketch and Typography of Problem 310

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