A regular quadrilateral is known as
Parallelogram
Rectangle
Trapezium
Square
A regular triangle is known as
Isosceles triagle
Equilateral triangle
Scalene triangle
None of these
Number of side of a Decagon is.
7
8
9
10
Sum of angles of a decagon is.
1440o
1420o
1260o
1280o
Which of the following is a convex polygon.
Sum of exterior angles of a decagon is
180o
270o
360o
540o
Which of the following is a pentagon.
In a rhombus ______ sides are equal.
1
2
3
4
The value of x in the given figure is.
60o
80o
90o
100o
