Mathematics, 22.07.2019 01:40, jacksonthelma82
If two lines are perpendicular, which statement must be true? a. the slopes of the two lines are equal. b. the slopes of the two lines are undefined. c. the slopes of the two lines are zero. d. the slopes of the two lines are negative reciprocals.
Answers: 2
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If two lines are perpendicular, which statement must be true? a. the slopes of the two lines are eq...
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