Which of the following is a pentagon.
None of these
Sum of exterior angles of a heptagon is.
180o
270o
360o
540o
A decagon has ____ diagonals.
12
20
35
38
Sum of angles of a quadrilateral =
90o
Sum of exterior angles of a decagon is
Which of the following is a convex polygon.
A polygon with 7 sides are called.
Hexagon
Heptagon
Octagon
Decagon
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 diagonals of a quadrilateral is.
1
2
3
4
If each angle of a rhombus is right angle, then rhombus is a
Trapezium
Rectangle
Parallelogram
Square
