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Helppppppppppppppppp
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Helppppppppppppppppp

Helppppppppppppppppp-example-1
User Timkay
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2 Answers

8 votes

are you using mathswatch?

User Rick Reilly
by
4.9k points
12 votes

Answer:

144

Explanation:

use formula (n-2)(180), n is the number of sides (in this case it is 10)

(10-2)(180)

(8)(180)

1440

then divide by number of sides in polygon

1440/10 = 144

:)

User Giuseppe Maggiore
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5.0k points
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