right triangle

== English == === Pronunciation === === Noun === right triangle (plural right triangles) (geometry) A triangle having a right angle as one of its interior angles. ==== Usage notes ==== right triangle is probably the more common term in the US, while right-angled triangle is probably the more common term in the UK. ==== Synonyms ==== right-angled triangle (see usage note below) ==== Meronyms ==== cathetus hypotenuse ==== Translations ====