Find the number of sides of a regular polygon whose interior angle is twice the exterior angle.

Natwhizz

7 years ago

using the formula
n=2(a+1)
where a is the number multiplying the exterior angle
we have
n=2(2+1)
n=2×3=6

GeraldChibuike

9 years ago

On point

lastissa

1 year ago

but choosing 3 too is also right because a triangle have 60° as it's each interior angle (equilateral triangle)