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Related to right-angled triangle: hypotenuse
(Mathematics) a triangle one angle of which is a right angle. US and Canadian name: right triangle
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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|Noun||1.||right-angled triangle - a triangle with one right angle |
hypotenuse - the side of a right triangle opposite the right angle
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