Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.
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Thursday, June 18, 2015
Geometry Problem 1123: Hexagon, Triangle, 90 Degrees, Perpendicular Lines, Vertices, Area
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Let H be the orthocenter of ΔACE,
ReplyDeletethen ABCH, CDEH and EFAH are parallelograms.
The result S=2S₁ is then obvious.
Draw the orthocentre and yo'll get the answer
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