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MathNet 2011 Question 93

Math Olympiad Vault · MathNet 2011

Question 93

Let $I$ and $O$ be the incenter and circumcenter of a triangle $ABC$, respectively. If $AB = 2$, $AC = 3$ and $\angle AIO = 90^\circ$, what is the area of the triangle $ABC$? Here for a line segment $XY$ its length also is denoted by $XY$.