kcfisher11 kcfisher11

21-09-2016
Mathematics

contestada

which of the following statements about perpendicular lines is true? a. perpendicular lines have a constant distance between them. b. perpendicular lines intersect at a 90 degrees angle. c. there is no standard symbol for perpendicular lines. d. perpendicular lines do not exist in the same plane.

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marcusarrow marcusarrow

21-09-2016

b is the right answer

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