# Understanding Quadrilaterals – Class 8/ MCQ

CBSE CLASS 8 MATHEMATICS
Understanding Quadrilaterals – Chapter 3/ MCQ
Multiple Choice Questions.

Choose the correct answer from the options given below:

1. State the name of a regular polygon of 3 sides?
A. Scalene triangle
B. Isosceles triangle
C. Equilateral triangle
2. The angle sum of a convex polygon with number of sides n is ———-
A. (n -2) 180
B. (n -2) 90
C. (n – 2)270
3. The number of diagonals in a regular hexagon is —————
A. 7
B. 8
C. 9
4. What is the minimum interior angle possible for a regular polygon?
A. 60
B. 90
C. 120
5. The measures of two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each of the angles of the parallelogram?
A. 110, 70
B. 108, 72
C. 106, 74
6. Each angle of a rectangle is a ———– angle.
A. Right angle
B. Acute angle
C. Obtuse angle
7. Which of the following is not a polygon?
A. Triangle
B. Pentagon
C. Circle
8. A regular polygon with four sides is ————–
A. Rectangle
B. Parallelogram
C. Square
9. P and R are two opposite angles of a parallelogram. If < P = 70 degree, then <R = ———-
A. 110
B. 90
C. 70
10. A parallelogram with sides of equal length is ————
A. Rhombus
B. Kite
C. Trapezium

1. Equilateral triangle

2. (n -2) 180

3. 9

4. 60

5. 108, 72

6. Right angle

7. Circle

8. Square

9. 70

10. Rhombus