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zhuklara [117]
3 years ago
10

Find the number of sides of a regular polygon if one interior angle is 120 degrees.

Mathematics
2 answers:
bearhunter [10]3 years ago
7 0
6 sides hope this helps!!!
mojhsa [17]3 years ago
4 0

Answer:

B. 6 sides

Step-by-step explanation:

Interior angles of a n side Regular Polygon = (180n – 360) / n

120 = (180n – 360) / n

120n =180n - 360

180n - 120n = 360

60n = 360

n = 6

check: sum of interior angles of 6 side polygon: 180 * (6-2) = 720

720/6 = 120

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Step-by-step explanation:

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Find the probability that when a couple has FIVE ​children, at least one of them is a BOY .
OlgaM077 [116]

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A box has a square base with an area of 16 sq.in. Its is 14 inches tall. what is the volume?
babunello [35]

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224 inches cubed.

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Because the area of a square is 16 square inches, the side length is 4 inches. This is because a square's formula for area is the side squared.

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6 0
3 years ago
You are an office manager and you need to order supplies for your office. you need 3 boxes of computer diskettes at $8.99 per bo
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