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In an equilateral polygon, the measure of each exterior is 25% of the measure of each interior angle.?
How would i do this problem.
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- Josh KLv 68 years agoFavorite Answer
exterior angle measure + interior angle measure = 180 {linear pair}
Then if x is interior angle measure, then .25x + x = 180
5/4 x = 180
x = 36*4 = 144 degrees
To check, the exterior must be 144/4 = 36, and 144+36 = 180
So interoir is 144 and exterior is 36
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