Math question: Given triangle ABC with sides AC=4 cm, BC=6 cm, and ∠ABC=60°, determine if triangle DEF with sides DE=3 cm, EF=5 cm, and ∠DEF=60° is congruent to triangle ABC.
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What is the volume of a cone with a radius of 5 and a height of 8?
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Math question: Compute the limit as x approaches 0 of (e^x - 1) / (sin(x) - x) using L'Hospital's Rule.