A line which cuts another line into two equal parts and meets it at a right angle is called a perpendicular close perpendicular Perpendicular lines are at 90° (right angles) to each other. bisector.

National 5; Applying the properties of shapes to determine an angle Perpendicular bisector. Angles in a triangle add up to 180° and quadrilaterals add up to 360°. Angles can be calculated inside ...