NCERT Mathematics Class 9 Exemplar Ch 11 Constructions Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

Doorsteptutor material for IMO Class-9 is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.

Exercise 11.2

Q. 1. An angle of can be constructed.

Answer: True. As and which can be constructed.

Q. 2. An angle of can be constructed.

Answer: False. As and cannot be constructed.

Q. 3. A triangle ABC can be constructed in which , and

Answer: False. As must be greater than AB which is not so.

Q. 4. A triangle ABC can be constructed in which , and

Answer: True. As , i.e.. ,

Q. 5. A triangle ABC can be constructed in which and

Answer: False. As

Q. 6. A triangle ABC can be constructed in which , and

Answer: True. As