Difference between revisions of "2007 AMC 12B Problems/Problem 7"
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Revision as of 13:17, 11 June 2007
All sides of the convex pentagon ABCDE are of equal length, and <A = <B = 90°. What is the degree measure of <E?
A) 90 B) 108 C) 120 D) 144 E) 150
