perpendicular lines
They are perpendicular lines that meet to form right angles
Perpendicular lines meet at right angles
perpendicular lines
Perpendicular lines.
They are mutually perpendicular lines.
They are perpendicular lines that meet to form right angles
Lines that always form right angles when they meet are perpendicular lines. The first line is perpendicular to a second line.
Perpendicular lines meet at right angles
Perpendicular lines.
perpendicular lines
Right angles.
They are mutually perpendicular lines.
It has a pair of perpendicular lines that meet at right angles to form the 90 degree angle of a right angle triangle.
If they intersect and form right angles, they're perpendicular.
perpendicular
They form angles.
Perpendicular.?