What is the length of the altitude from one vertex to the opposite side in a triangle if the lengths of the other two sides are 8cm and 15cm?
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What are the roots of the cubic equation x^3 - 3x^2 - 7x + 6 = 0?
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Question: What is the rule for congruence of triangles that states if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent?