Constructions Class 9 MCQs Questions with Answers

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

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

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

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

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

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

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

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

9. The internal and external bisectors of an angle forms

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

11. 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

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

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

14. The bisector of an angle lies in its

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

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

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

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

19. 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:

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