Question Paper
Class / Subject: Class 7 (CBSE) · Mathematics
Chapter: Chapter 14 — Chapter 14: Constructions and Tilings
Time Allowed: 15 minutes
Max Marks: 6
1. Constructing a triangle using all three sides is called the: [1]
(A) SSS method
(B) ASA method
(C) SAS method
(D) AAA method
2. The triangle inequality states that: [1]
(A) the sum of any two sides must be greater than the third
(B) all three sides must be equal
(C) all angles must be equal
(D) one side must always be zero
3. Which set of side lengths CANNOT form a triangle? [1]
(A) 2, 3, 6
(B) 5, 6, 7
(C) 3, 4, 5
(D) 6, 8, 10
4. A pattern of shapes covering a surface without gaps is called a: [1]
(A) tessellation
(B) reflection
(C) rotation
(D) dilation
5. A regular hexagon can tessellate alone because its interior angle (120°) divides evenly into: [1]
(A) 360°
(B) 180°
(C) 90°
(D) 270°
6. A regular pentagon cannot tessellate alone because its interior angle (108°) does NOT divide evenly into: [1]
(A) 360°
(B) 108°
(C) 216°
(D) 54°