| 单词 | right triangle |
| 释义 | > as lemmasright triangle right triangle n. Geometry a triangle containing a right angle. ΘΚΠ the world > space > shape > angularity > specific angular shape > [noun] > triangle > specific orthogonium1570 right triangle1583 orthogonion1653 1583 R. Payne Vale Mans Table 1/2 You must deduct..5 Acres for the right triangle on the Southwest part. 1736 B. Martin Young Trigonometer's Compl. Guide I. ii. x. 326 In Right Triangle a s S, there are known all the Angles and the side aS=6. 1831 T. Walker Elements Geom. (ed. 3) i. 36 The two acute angles of a right triangle are complements of each other. 1903 J. McMahon Elem. Geom. i. 62 In a right triangle the side opposite the right angle is called the hypotenuse. 2004 New Yorker 13 Sept. 76/2 It was a small shed, so it had to be set over the horse at a diagonal, the length of the horse being, in effect, the hypotenuse of two right triangles. < as lemmas |
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