What is the product of 3 and the mixed number 2 ⅔, when factored by the real number 4?
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What is the measure of the angle formed by a tangent and a radius at the point of contact on a circle?
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Q: In a triangle ABC, the measure of angle A is 70 degrees and the measure of angle B is 45 degrees. If the length of side AC is 10 units, what is the length of side BC?