Question Paper
Class / Subject: Class 9 (SSC) · Mathematics - Geometry (भूमिती)
Chapter: Chapter 4 — Chapter 4: Constructions of Triangles
Time Allowed: 32 minutes
Max Marks: 16
1. What does SSS construction use? [1]
(A) Three given side lengths
(B) Only angles
(C) Only one side
(D) No measurements needed
2. What does SAS construction use? [1]
(A) Two sides and the included angle
(B) Only three sides
(C) Only three angles
(D) No measurements
3. What does ASA construction use? [1]
(A) Two angles and the included side
(B) Only three sides
(C) Only three angles
(D) No measurements
4. What tool helps mark equal lengths in construction? [1]
(A) A compass
(B) Only a protractor
(C) Only a pencil
(D) Only a calculator
5. What tool helps measure angles in construction? [1]
(A) A protractor
(B) Only a compass
(C) Only a ruler
(D) Only a calculator
6. Why practice triangle constructions? [1]
(A) To build precision and reinforce concepts
(B) No reason
(C) It's not useful
(D) Only for tests
7. What do these constructions reinforce? [1]
(A) Congruence criteria understanding
(B) Nothing useful
(C) Only drawing skills
(D) Only measurement skills
8. Why learn triangle constructions? [1]
(A) It's an important practical geometry skill
(B) No reason
(C) It's not useful
(D) Only for tests
9. What does SSS construction use? [1]
(A) Three given side lengths
(B) Only angles
(C) Only one side
(D) No measurements needed
10. What does SAS construction use? [1]
(A) Two sides and the included angle
(B) Only three sides
(C) Only three angles
(D) No measurements
11. What does ASA construction use? [1]
(A) Two angles and the included side
(B) Only three sides
(C) Only three angles
(D) No measurements
12. What tool helps mark equal lengths in construction? [1]
(A) A compass
(B) Only a protractor
(C) Only a pencil
(D) Only a calculator
13. What tool helps measure angles in construction? [1]
(A) A protractor
(B) Only a compass
(C) Only a ruler
(D) Only a calculator
14. Why practice triangle constructions? [1]
(A) To build precision and reinforce concepts
(B) No reason
(C) It's not useful
(D) Only for tests
15. What do these constructions reinforce? [1]
(A) Congruence criteria understanding
(B) Nothing useful
(C) Only drawing skills
(D) Only measurement skills
16. Why learn triangle constructions? [1]
(A) It's an important practical geometry skill
(B) No reason
(C) It's not useful
(D) Only for tests