| 单词 | right-angled triangle |
| 释义 | right-angled triangle (once / 68717 pages) n WORD FAMILY right-angled triangle USAGE EXAMPLESThey fold the crisp sheet to an oblong, and the oblong to a square, and the square to a right-angled triangle. Salon(Jan 22, 2014) In place of "right-angled triangle" modern writers speak of "right triangle," and so for the obtuse and acute triangles. Smith, David Eugene, The Teaching of Geometry(2011) An important application of these theorems is at once made to a right-angled triangle, viz.:— Various, Encyclopaedia Britannica, 11th Edit...(2011) n a triangle with one right angle Syn|Ant|Hyper right triangle oblique triangle a triangle that contains no right angle triangle, trigon, trilateral a three-sided polygon |
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