Geometry Problem 1425: Two Squares, Collinear Points, Concurrent Lines
The figure below shows two squares ABCD and EFGH so that A, D, E,
and H are collinear points. Prove that the lines AG, BH, CE, and DF are concurrent at a point
P.
Geometric Art of Problem 1425: Sketching, Typography, iPad Apps
See also: Typography and poster of problem 1417.
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