exterior angle

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  • noun

Synonyms for exterior angle

the supplement of an interior angle of a polygon

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References in periodicals archive ?
There are no parallel lines, there is no exterior angle of a triangle theorem, the angles of a triangle do not add up to 180[degrees] and there are no parallelograms.
A regular polygon has an exterior angle of 20 degrees.
Photography for the marketing brochure was not simple as no exterior angle gives any clue to the wide open spaces inside.
By the exterior angle theorem [angle]ABP = [alpha] - [theta].
The exterior angles follow the same pattern as the central angles.