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computational geo with isosceles, 18^o 2017-18 Dürer Round1 C3

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December 9, 2022
geometrymidpointDurerisosceles

Problem Statement

In the isosceles triangle ABCABC, AB=ACAB = AC. Let EE be on side ABAB such that ∠ACE=∠ECB=18o\angle ACE = \angle ECB = 18^o, and let DD be the midpoint of side CBCB. If we know the length of ADAD is 33 units, what is the length of CECE?
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