What is the equation for the standard form of a hyperbola with a center at the origin, a horizontal transverse axis, vertices at (3,0) and (-3,0), and foci at (5,0) and (-5,0)?
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What is the measure of angle a, if angle a and angle b are supplementary? (Angle formulas: a + b = 180)
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What is the equation for finding the area of a triangle given two sides and the included angle?