Lines that intersect at right angles.
Perpendicular lines that that intersect at 90 degrees are right angles.
Perpendicular lines intersect at 90 degrees.
Perpendicular lines intersect at right angles to each other.
Perpendicular lines are straight lines that intersect each other at right angles which is 90 degrees
Lines that intersect at right angles.
Perpendicular lines that that intersect at 90 degrees are right angles.
Perpendicular lines intersect at 90 degrees.
It is a perpendicular line that intercepts another line at 90 degrees.
Perpendicular lines intersect each other at right angles which is 90 degrees.
Perpendicular lines intersect at right angles to each other.
converse
Perpendicular lines intersect.
Perpendicular lines are straight lines that intersect each other at right angles which is 90 degrees
Perpendicular lines intersect at one point only.
Perpendicular lines intersect to form right angles.
If two lines intersect at right angles then they are perpendicular!