5
QuizMultiple Choice

Slope-Intercept Form of a Line — Unit test

Question 5 • CA-Mathematics I

The sum of the interior angles, s, in an n-sided polygon can be determined using the formula s=180(n−2), where n is the number of sides.Using this formula, how many sides does a polygon have if the sum of the interior angles is 1,260°? Round to the nearest whole number.

Answer
A
6 sides
B
7 sides
C
8 sides
D
9 sides
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