Constructions Class 9 MCQs Questions with Answers

1. With the help of a ruler and compasses, which of the following is not possible to construct?

2. To construct a bisector of a given angle, we need:

3. The side lengths 4cm, 4cm and 4cm can be sides of:

4. Which of the following sets of angles can be the angles of a triangle?

5. To construct an angle of 60 degrees, we need to draw first:

6. The bisector of an angle lies in its

7. Which of the following angles can be constructed using ruler and compasses?

8. Which of these angles we cannot construct it using a ruler and compasses

9. The construction of a triangle ABC, given that BC = 6 cm, ∠B = 45° is not possible when the difference of AB and AC is equal to:

10. A triangle ABC with AB = 4 cm and ∠A= 60° and ∠B= 40° is constructed. Then what is the measurement of ∠C?

11. Which of the following set of lengths can be the sides of a triangle?

12. The side length of 2 cm, 3 cm, and 4 cm can be the sides of

13. If we want to construct a triangle, given its perimeter, then we need to know:

14. With the help of a ruler and a compass it is not possible to construct an angle of 

15. The construction of a triangle ABC in which AB = 4 cm, ∠A = 60° is not possible when the difference of BC and AC is equal to

16. The point of occurrence of three angle bisectors of a triangle is called 

17. Which of these angles cannot be constructed using ruler and compasses?

18. The internal and external bisectors of an angle forms

19. If a, b and c are the lengths of three sides of a triangle, then:

20. The side length of 5 cm, 3 cm, and 5 cm can be the sides of