Mock AIME 1 2006-2007 Problems/Problem 8

Revision as of 14:44, 24 July 2006 by Altheman (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

8. Let $ABCDE$ be a convex pentagon with $AB\sqrt{2}=BC=CD=DE$, $\angle ABC=150^\circ$, $\angle BCD=75^\circ$, and $\angle CDE=165^\circ$. If $\angle ABE=\frac{m}{n}^\circ$ where $m$ and $n$ are relatively prime positive integers, find $m+n$.