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Half Perpendicular Times Two (Posted on 2008-10-06) Difficulty: 3 of 5
Let ABC be a right triangle with A the right angle and let D be the mid-point of side AB. If E is the foot of the perpendicular from A to CD and F is the mid-point of CE, prove that BE is perpendicular to AF.

See The Solution Submitted by Bractals    
Rating: 3.0000 (2 votes)

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  Subject Author Date
Simpler approach!rod hines2008-10-06 18:51:02
proof :-)Daniel2008-10-06 18:01:34
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