What is the value of sine of angle C if the opposite side measures 5 and the hypotenuse measures 10?
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What is the result of multiplying 87 by 3, subtracting 24, dividing by 9, adding 12, and then multiplying by 2?
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Question: In triangle ABC, the measure of angle A is 60 degrees. The angle bisector of angle A intersects side BC at point D. If the measure of angle DAC is 30 degrees, what is the measure of angle B?