Quadrilaterals Class 9 MCQs Questions with Answers

1. A trapezium has:

2. A diagonal of a rectangle is inclined to one side of the rectangle at 25º. The acute angle between the diagonals is

3. Which of the following is not true for a parallelogram?

4. A rhombus can be a:

5. If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form

6. In a parallelogram, opposite angles are:

7. The sum of all the angles of a quadrilateral is equal to:

8. If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3:7:6:4, then ABCD is a

9. The diagonals of a parallelogram:

10. The quadrilateral whose all its sides are equal and angles are equal to 90 degrees, it is called

11. Three angles of a quadrilateral are 75º, 90º and 75º. The fourth angle is

12. If ABCD is a trapezium in which AB || CD and AD = BC, then:

13. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if

14. ABCD is a rhombus such that ∠ACB = 40º. Then ∠ADB is

15. A diagonal of a rectangle is inclined to one side of the rectangle at 25°. The acute angle between the diagonals is

16. Each angle of the rectangle is:

17. Which of the following is not a quadrilateral?

18. The figure obtained by joining the mid-points of the sides of a rhombus, taken in order, is

19. The angles of a quadrilateral are in the ratio 4: 5: 10: 11. The angles are:

20. A diagonal of a parallelogram divides it into two congruent