SOLUTION: how we find the measure of exterior angles?

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Question 14743: how we find the measure of exterior angles?
Answer by Alwayscheerful(414) About Me  (Show Source):
You can put this solution on YOUR website!
Just take 180%BA-Interior+Angle
For example. You have a square.
All angles are 90º.
Draw a line out from each angle, 180º-90º=90º
With a equilangular triangle.
All angles are 60º.
Draw a line out from each angle, 180º-60º=120º
Hope this helps!