Question

Javier writes the following definition of perpendicular lines.
“A pair of perpendicular lines are two lines that intersect at exactly one point.”
What is not precise about Javier’s definition?

The definition must state that the lines are in the same plane.

The definition must state that the lines intersect at right angles.

The definition must state that the lines are in intersecting planes.

The definition must state that the lines intersect in at least one point.

Answer 1

B. perpendicular lines always form right angles at 90 degrees each

Answer 2

thanks