Math question: In triangle ABC, the measure of angle A is 60°, and its angle bisector, AD, intersects side BC at point D. If the length of BD is 8 cm, what is the length of DC?
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What is the value of x in log base 2 of (2^x) + log base 2 of (2^(x+1)) = 4?
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What is the length of side AB in a triangle with side AC = 10, side BC = 8, and angle B = 35°?