Math question: Prove that if two angles of one triangle are congruent to two angles of another triangle, then the third angle of the first triangle is congruent to the third angle of the second triangle.
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What is the value of x in the equation x^n + y^n = z^n, where n > 2, and x, y, z are positive integers? (
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What is the equation of an ellipse with a center at (3,-2), a major axis of length 10, and a minor axis of length 6?