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MathNet 2001 — Part 01 Question 91

Math Olympiad Vault · MathNet 2001 — Part 01

Question 91

Let $D$ be the hypotenuse of the height to the side $BC$ of the triangle $ABC$. The bisector of the interior angle at $C$ intersects the opposite side at $E$. How much does it measure as $\measuredangle EDB$ if it is $\measuredangle CEA = \frac{\pi}{4}$?