The exterior angle of a regular polygon is 1/3 of its interior angle. Find the number of sides of the polygon.
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Step-by-step explanation:
Let no of sides of the polygon is n
Exterior angle will be
n
360
Interior angle will be (180−
n
360
)
Exterior angle is
3
1
of the interior angle
⇒
n
360
=
3
1
(180−
n
360
)
⇒n=8
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