What is the equation of an ellipse with center (2,3), major axis length 10, and minor axis length 8?
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Math question: "If two triangles have two pairs of congruent angles and one pair of congruent sides in the same order, can we conclude that the triangles are congruent?"
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What is the value of the adjacent side given that the angle is 30 degrees and the hypotenuse is 10 units?