If the sum of interior angle measures of a polygon is 720º, how many sides
1 answer:
Answer:
The polygon has 6 sides.
Step-by-step explanation:
The sum of interior angle measures of a polygon is 720 degree.
(n-2)*180=720
180n-360=720
180n=720+360
180n=1080
n=1080/180
n=6
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