KnowraRight triangleLinked fromLinked fromThe 28 pages that link to Right triangle, each with the reason it gives.All 28Broader topic 14Related 9Narrower topic 4Compared with 1Pythagorean theoremNarrower topic: The theorem applies specifically to this triangle type, with its longest side opposite the right angle.Small-angle approximationNarrower topic: The opposite-to-adjacent ratio in the gloss is defined using a right triangle.Pythagorean tripleNarrower topic: Each triple gives the three side lengths of a right triangle.Geometric mean theoremNarrower topic: The theorem applies to this triangle and its altitude to the hypotenuse.