SOLUTION: If you have the measure of a vertex angle like 140 degrees how do you determine how many sides a regular polygon has?

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Question 278950: If you have the measure of a vertex angle like 140 degrees how do you determine how many sides a regular polygon has?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The measure of an interior angle of a regular -gon is given by:



So, set this expression equal to your given interior angle measure and then solve for

















John