Find the sum of all interior angles of the following regular 20 sided polygon
1 answer:
Answer:
3240°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 20, hence
sum = 180° × 18 = 3240°
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FIRST THREE OPTIONS
A,B,C