SSC CHSL Model Paper 8

Question : 71 of 100

Marks: +1, -0

In a regular polygon, the exterior and interior angles are in the ratio 1 : 4. The number of sides of the polygon is

Solution:

Interior angle + Exterior Angle = 180°
⇒ 4x + x = 180 ⇒ x = 36
So, number of sides =

360/{\exterior \angle}

=360/36=10

Go to Question:

Prev Question

Next Question