Mock AIME 1 2006-2007 Problems/Problem 3

Revision as of 14:42, 24 July 2006 by Altheman (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

3. Let $\triangle ABC$ have $BC=\sqrt{7}$, $CA=1$, and $AB=3$. If $\angle A=\frac{\pi}{n}$ where $n$ is an integer, find the remainder when $n^{2007}$ is divided by $1000$.