Question

Which of the following is a true statement about perpendicular lines?

A.
Perpendicular lines intersect to form a 45° angle.
B.
Perpendicular lines intersect at exactly one point.
C.
Perpendicular lines can also be parallel lines.
D.
Perpendicular lines intersect in at least two points.

Answer 1

B.

Explanation:

Perpendicular lines intersect at exactly one point.

(perpendicular lines form an x with right angles)

Answer 2

B

“This is true because the slopes of the two lines are opposite-reciprocals of each other. ... “