exterior angle Hear it!

exterior angle definition

exterior angle

  1. any of the four angles formed on the outside of two straight lines when crossed by a transversal
  2. an angle formed by any side of a polygon and the extension of the adjacent side

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.