The exterior angle of a regular polygon is 1 5 of its interior angle. find the number of sides of the polygon
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The sum of angle and angle is since they form a linear pair.
Let the angle be .
angles are in ratio ; so, the angle is .
Now
...the exterior angle is equal to
The sum of the exterior angles of a regular polygon is
So,we multiply the angle by the number of the sides.
where is the no. of sides
the answer is=
Let the angle be .
angles are in ratio ; so, the angle is .
Now
...the exterior angle is equal to
The sum of the exterior angles of a regular polygon is
So,we multiply the angle by the number of the sides.
where is the no. of sides
the answer is=
kylar890:
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