noun
- Either of two equal and opposite angles formed by the intersection of two straight lines. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). vertical angle. Retrieved September 20, 2026, from http://smartdefine.org/vertical_angle/definitions/1244910 |
| Chicago | WordNet. 2010. "vertical angle" http://smartdefine.org/vertical_angle/definitions/1244910 (accessed September 20, 2026). |
| Harvard | WordNet 2010, vertical angle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/vertical_angle/definitions/1244910>. |
| MLA | WordNet. "vertical angle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/vertical_angle/definitions/1244910> |