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14. which of the following statement is false? a. horizontal lines have a slope of 0
b. vertical lines have undefined slopes
c. nonvertical parallel lines have the same slopes
d. perpendicular lines, none of which is vertical, have slopes that are reciprocals of each other​


Sagot :

  • which of the following statement is false?

d. perpendicular lines, none of which is vertical, have slopes that are reciprocals of each other

  • EXPLANATION

Perpendicular lines have slopes that are the opposite of the reciprocal of each other. The slopes of perpendicular lines are negative reciprocals of each other.