2019 Poland Math Olympiad Geometry problem (Symmedian line, Incenter Excenter Lemma, Monge Theorem)

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Mr. Math

3 weeks ago

2019 Poland Math Olympiad Geometry problem (Symmedian line, Incenter Excenter Lemma, Monge Theorem)

2019 Poland Math Olympiad Geometry problem (Symmedian line, Incenter Excenter Lemma, Monge Theorem)