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Two lines are perpendicular if A. They cross eachother B. one slope is the negative reciprocal of the other C. one slope is the negative of the other D. they are negative reciprocals​
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5 votes
Two lines are perpendicular if

A. They cross eachother
B. one slope is the negative reciprocal of the other
C. one slope is the negative of the other
D. they are negative reciprocals​

User Pcs
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4.5k points

1 Answer

3 votes
i think the answer is A
User Giuliano Galea
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4.5k points
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