SOLUTION: The of the measures of a is 1980 ° . How many sides does it have?

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Question 1210722: The of the measures of a is 1980 ° . How many sides does it have?

Answer by ikleyn(54060) About Me  (Show Source):
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The of the measures of a is 1980 ° . How many sides does it have?
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180*(n-2) = 1980.

n-2 = 1980%2F180 = 11.

n = 11 + 2 = 13.

ANSWER. 13 sides.