# Geometry Problem 1281

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### Elements: Triangle, Circle, Diameter, Tangent, Altitude, Congruent Angles.

In a
triangle ABC with the altitude BH, BD and BE are tangent to the circle of
diameter AC, as shown in the figure. Prove that the angles AHD and EHC are
congruent.

See also:

Geometry Problems

1281-1290

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