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Answered

The sum of the measures of thirteen interior angles of 14-gon is 2021.
What is the measure of the fourteenth angle?

Sagot :

FRANCISRAFAELFLORIN

Answer:

139°

Step-by-step explanation:

Sum of the interior angles of a polygon= 180(n-2), where n is the number of sides

180(14-2)

=180(12)

=2160

2160-2021

=139

Ans: 139°

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