The sum of the interior angles of a regular polygon is twice the sum of its exterior angles. Find the number of sides of the polygon.
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Answer:
Int.angle=2 extrangle
extrangle=x
intr. angle-2x
x+2x=l80
3x =l 80
x=60 degree
Extr. angle x=60
No:of sides = 360/Extrangle
= 360/6=6
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The sum of the interior angles of a regular polygon is twice the sum of its exterior angles. Find the number of sides of the polygon.
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