vertical angle. An opposite angle (see opposite, adj. 1a).
| 单词 | θ115803 |
| 释义 | the world > relative properties > number > geometry > angle > [noun] > other angles (7) vertical angle?a1560 vertical angle. An opposite angle (see opposite, adj. 1a). trient1563 An angle of 120°, comprising one-third of the circumference of a circle; in Astrology = trine, n. 2 (also adj. = trine, adj. 2). vertical1728 Mathematics. A vertical angle (see A. 2). recipient1811 A re-entrant angle. Obsolete. rare. perigon1868 The angle swept out by a line in turning once completely around one end as centre; an angle of 360 degrees, or four right angles. steregon1881 (See quot. 1881.) Subcategories:— opposite base of shape (1) |
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