Answer to Question #20008 in Geometry for itzel Sanchez

Question #20008
The measure of an exterior angle is 40 degrees. Find the measure of an exterior angle.
1
Expert's answer
2012-12-04T06:19:42-0500
Since the exterior angle of a polygon is alwayssupplementary to the interior angle, you subtract the measure of the interior
angle from 180. X = 180 - 40 = 140 degrees.

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