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Geometry: Angles, complementary, supplementary angles
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Question 42945
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Answer by
fractalier(2101)
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First find the slope of this line, then find its negative reciprocal for the perpendicular...so we have
m = (y2 - y1) / (x2 - x1)
m = (-4 - 5) / (-3 - 0)
m = -9 / -3 = 3
Thus the perpendicular slope is -1/3
