The sum of the measures of interior
Answer to Problem 11SGR
The sum of the measures of interior angles of a decagon is 1440.
Explanation of Solution
Given:
The given polygon is a decagon.
Calculation:
The sum of the measures of the interior angles of an n-sided convex polygon is
A decagon has 10 sides.
Therefore,
The sum of the measures of interior angles of a decagon is 1440.
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