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Definition of Right-angled triangle
1. Noun. A triangle with one right angle.
Exact synonyms: Right Triangle
Generic synonyms: Triangle, Trigon, Trilateral
Terms within: Hypotenuse
Antonyms: Oblique Triangle
Generic synonyms: Triangle, Trigon, Trilateral
Terms within: Hypotenuse
Antonyms: Oblique Triangle
Definition of Right-angled triangle
1. Noun. (geometry) Same as right triangle. ¹
¹ Source: wiktionary.com