KnowraRight angleLinked fromLinked fromThe 11 pages that link to Right angle, each with the reason it gives.All 11Broader topic 4Related 6Compared with 1AngleBroader topic: It is the standard benchmark for classifying angles as acute or obtuse.Perpendicular bisectorBroader topic: It is the precise angle formed at the intersection.Perpendicular linesBroader topic: Each of the four angles formed by perpendicular lines is a right angle.Inverse Pythagorean theoremBroader topic: The theorem identifies the angle opposite the longest side as exactly 90 degrees.