

Geometry Problem 1123:
Hexagon, Triangle, 90 Degrees, Perpendicular Lines,
Vertices, Area. Level: High School, SAT Prep,
Honors Geometry, College, Math Education
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The figure below shows a hexagon
ABCDEF of area S and a triangle ACE of area S_{1} so
that angles BAE, CAF, BCE, ACD, AED, and CEF are equal to 90
degrees. Prove that S = 2S_{1}.

Geometry Problem 1123 in Motion
Click on the figure below.






