Deducing a Formula for Sum of Interior Angles of a Polygon
Find the numb...
Question
Find the number of sides in a polygon if the sum of its interior angles is 16 right angles.
A
12
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B
18
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C
10
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D
19
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Solution
The correct option is C10 If the sum of its interior angles is 16 right angle Sum of interior angles of a polygon = 180o(n−2) => 180o(n−2)=16×90o => (n−2)=8 => n=10 Number of sides in polygon =10