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OpenStudy (anonymous):
The measure of the angle formed by two intersecting perpendicular lines is ___ degrees. Select one: a. 45 b. 360 c. 180 d. 90
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OpenStudy (anonymous):
90 :)
OpenStudy (anonymous):
When two lines are perpendicular, the slope of one is the negative reciprocal of the other. If the slope of one line is m, the slope of the other is \[-\frac{1}{m}\]
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