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5 votes
5 votes
Find the measure of one interior angle of a regular 7-gon

User Drovani
by
2.9k points

1 Answer

7 votes
7 votes

Answer:

128.57 degrees

Explanation:

To find the measure of an interior angle of a regular polygon with
n sides, we can use the formula:
(180(n-2))/(n)

To find the measure of an interior angle of a polygon with 7 sides, all we have to do is plug in 7 into the formula:


(180(7-2))/(7)

7 minus 2 equals 5, so the answer is


180(5)÷
7

180 times 5 is equal to 900, and 900 divided by 7 is approximately 128.57

User Tom Juergens
by
3.5k points