You can put this solution on YOUR website! Find the number of sides of a regular polygon whose each exterior angle has a measure of 135 degrees.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Such a regular polygon does not exist.
If you mean the angle of 135 degs, then the exterior angle is 180-135 = 45 degs and the number of sides
of the polygon is = 8.
The sum of exterior angles of an n-sided polygon is 360 degs.