Maximum area

Geometry Level 4

In the diagram above, C B A = 9 0 \angle CBA=90^{\circ} , D C E = 2 C A B \angle DCE=2\angle CAB and A C = 2 C D = 2 C E = 20 AC=2CD=2CE=20 .

Find the maximum possible area of the quadrilateral B C D E BCDE .


This is a part of the Set .


The answer is 100.

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1 solution

Xiangchen Kong
Nov 9, 2015

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