Math question: In a triangle, if two angles are known to be 30° and 60°, with an included side of length 5.4, calculate the length of the side opposite the 60° angle.
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What is the radian measure of a central angle subtended by an arc of 30 units in a circle of radius 5 units?
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What is the length of the hypotenuse of a right triangle if the other two sides measure 3 and 4?