Question

Define perpendicular lines.

A.
Lines that cut across two or more lines.
B.
Two coplanar lines that intersect at a 90 degree angle.
C.
Two coplanar lines that do not intersect.
D.
Two non–coplanar lines that do not intersect

Answer 1

B.

Perpindicular line are lines that intersect at a 90 degree angle.

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