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padilas [110]
3 years ago
12

Find the sum of the measures of the interior angles of a 21-gon.

Mathematics
1 answer:
aleksandrvk [35]3 years ago
7 0
It equals to 3420 degrees. hope this helps
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I don't know please help??
VikaD [51]
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You are to wrap a shoe box to make it beautiful. What unit of measure is use to find the surface area of the shoe box
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You would use “square units”

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HELP ILL GIVE BRAINLIEST
Mariana [72]

Answer:

56 degrees if I am not mistaken

Step-by-step explanation:

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ehidna [41]

1.60

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