Question: "In ΔABC, if AB ≅ AC and ∠B ≅ ∠C, what can be concluded about ΔABC?"
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What is the length of the altitude from vertex A to the base BC of triangle ABC?
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What is the equation of an ellipse centered at (h,k), with a major axis of length 2a parallel to the x-axis and a minor axis of length 2b parallel to the y-axis?