vertical angles

American  

[vur-ti-kuhl ang-guhlz] / ˈvɜr tɪ kəl ˈæŋ gəlz /

plural noun

1. Geometry. Also called vertically opposite angles. a pair of angles directly opposite each other, sharing a vertex, and always of equal measure, formed by the intersection of two lines.

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vertical angles British  

plural noun

1. Also called: vertically opposite angles.  geometry the pair of equal angles between a pair of intersecting lines; opposite angles

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vertical angles Scientific  

/ vûr′tĭ-kəl /

1. Two angles formed by two intersecting lines and lying on opposite sides of the point of intersection.

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