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Geometry math question please help
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Oct 28, 2019
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Geometry math question please help
Mathematics
middle-school
Frakkle
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Frakkle
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First, work out the interior of a regular 21-gon.
180°(n-2) = 180°(21-2)
= 180°(19)
= 3420°
3420°/21 = 162.9°
Therefore the answer is A.
HoppyKamper
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Nov 2, 2019
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HoppyKamper
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