perplexus.info :: Geometry : Isosceles Trapezoid

Isosceles Trapezoid (Posted on 2006-01-02)

Let ABCD be an isosceles trapezoid with AB parallel to CD, angle ADC equal to angle BCD and AD = DC = CB. Let M be the midpoint of BC and N be the midpoint of CD.

If AB=MN=1 then how long is CD?

See The Solution Submitted by Brian Smith

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Subject	Author	Date
Answer	K Sengupta	2008-03-19 11:19:23
Geometrical solution	goFish	2006-01-02 13:19:19
Solution	Bractals	2006-01-02 12:25:56

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