The definition of a right angle is the meeting point between two perpendicular straight lines.
An example of a right angle is a 90º angle.
an angle of 90 degrees; angle made by the meeting of two straight lines perpendicular to each other
An angle formed by the perpendicular intersection of two straight lines; an angle of 90°.
(plural right angles)
- right triangle
- attributive form of right angle, noun.
- a right-angle salute
Variant of right-angled
having or forming one or more right angles; rectangular