Example for a regular polygon is
Square
Rectangle
Triangle
None of these
The sum of the measures of the four angles of the quadrilateral is
180°
90°
120°
360°
Each angle of the rectangle measures as
60°
100°
45°
The sum of the angles of a parallelogram is
180o
540o
300o
360o
Each interior angle of a regular polygon of n sides (n ≥ 3) contains
4n right angles
2(n + 1)/n right angles
2(n - 1)/n right angles
2(n - 2) /n right angles
A polygon with 10 sides are called
Hexagon
Decagon
Octagon
Heptagon
The number of sides of a regular polygon, if each of its interior angles is 135°, is given by
4
6
8
10
The sum of the angles of a hexagon is
540°
720°
810°
The interior angle of a regular polygon exceeds the exterior angle by 140°. Which one of the following is the number of sides in the polygon?
15
16
18
20
Find the value of x
140°