To Find: The of measure of an interior angle of a
Answer to Problem 43STP
The measure of interior angle of 20-gon is
Explanation of Solution
Given information:
The polygon has 20 sides.
Concept and Formula Used:
Sum of measure of angle of polygon is
Calculation:
The sum of measure of a polygon is
The number of sides in a polygon is
Therefore
Sum of angles of a polygon is
Total number of angles in a 20 sided polygon is 20.
The measure of each angle is
Conclusion:
The measure of interior angle of 20-gon is
Chapter 11 Solutions
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