Go Geometry Problems

Online Geometry Problem 699: Equilateral Triangle, Circle, Circular Segment, Midpoint, Metric Relations. Level: High School, Honors Geometry, College, Mathematics Education

The figure shows an equilateral triangle ABC inscribed in a circle. D is the midpoint of arc AC and the equilateral triangle DEF is inscribed in the circular segment AC. If AB =12 , find DE.

Equilateral Triangle, Circle, Inscribed, Metric Relations

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