A triangle ABC is inscribed in a circle and a point D is on the arc AB.
Angles DEC and DFB are congruent, G is the midpoint of BC and H is the
midpoint of EF. (See the figure below). Prove that angles DHG and DEC are congruent

Geometry Problems

Ten problems: 1351-1360

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Open Problems

All Problems

Triangle

Circle

Angle

Circumcircle

Midpoint

Congruence

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