What is the radian measure of an angle that intersects the unit circle at the point with coordinates (0.5, √3/2)?
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Question: In a right triangle, if the length of the hypotenuse is 10 units and the measure of one acute angle is 30 degrees, what is the length of the side opposite to that angle?
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What is the variance of a data set {5, 8, 2, 4, 7} when calculating with the sample formula?