Sum of angles of a Hexagon is.
180o
360o
90o
270o
The value of x in the given figure is.
60o
80o
100o
If each angle of a rhombus is right angle, then rhombus is a
Trapezium
Rectangle
Parallelogram
Square
Which of the following is a convex polygon.
None of these
A regular triangle is known as
Isosceles triagle
Equilateral triangle
Scalene triangle
In a polygon, if the line joining any two points lies inside the polygon, then the polygon is a
Convex polygon
Concave polygon
Irregular polygon
Number of side of a Decagon is.
7
8
9
10
A decagon has ____ diagonals.
12
20
35
38
Sum of angles of a decagon is.
1440o
1420o
1260o
1280o
