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The sum of the interior angles S of a polygon with n sides is given by the formula S = 180(n-2).

a) (3 pts) Find the sum of the interior angles of a pentagon (5-sided polygon).
b) (3 pts) Set up an equation for x and solve it.
158
112
100

1 Answer

5 votes

Answer:

,

Explanation:

User Mralexhay
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