Dictionary

interior angle

interior angle

noun

Definition of INTERIOR ANGLE

1
:  the inner of the two angles formed where two sides of a polygon come together
2
:  any of the four angles formed in the area between a pair of parallel lines when a third line cuts them

Illustration of INTERIOR ANGLE

First Known Use of INTERIOR ANGLE

1756

Browse

Next Word in the Dictionary: interior ballisticsPrevious Word in the Dictionary: interior (noun)All Words Near: interior angle
March 04, 2015
sprightly Hear it
Full of life and energy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears