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In the figure below, ABC is a right triangle, BDC is an equilateral triangle, E and F are the midpoints of AC and BD respectively. Prove that: x = a / 2.

See also: Original problem art 59 Problem 59 art: Delaunay Triangulation GeoGebra of problem 59

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Home | Geometry | Problems | Open Problems | 10 Problems | Art | Spanish Problem 59 | 51-60 | Email | By Antonio Gutierrez Last updated: Sep 5, 2014

Post or view a solution to the problem 59