Exterior Angle Definition
ĭk-stîrē-ər
noun
Any of the four angles formed on the outside of two straight lines when crossed by a transversal.
Webster's New World
An angle formed by any side of a polygon and the extension of the adjacent side.
Webster's New World
Attributive form of exterior angle.
Exterior-angle formula.
Wiktionary
Synonyms:
- external angle
Other Word Forms of Exterior Angle
Noun
Singular:
exterior angle
Plural:
exterior-angles
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