Ch – 13 Symmetry

Q.1: A parallelogram has ______ lines of symmetry.

a) 0

b) 1

c) 2

Q.2: How many lines of symmetry does an equilateral triangle have ?

a) 1

b) 2

c) 3

Q.3: Which of the following letters have both vertical and horizontal line of symmetry?

a) Z

b) H

c) D

Q.4: The number of lines of symmetry in a regular hexagon is _________.

a) 4

b) 5

c) 6

Q.5: The triangle with one line of symmetry is __________ triangle.

a) equilateral

b) isosceles

c) scalene

Q.6: Where can we see symmetry in everyday life ?

a) Kolam

b) Rangoli

c) Both

Q.7: A kaleidoscope uses __________ to produce images that have several lines of symmetry.

a) Mirrors

b) Stones

c) Plastic

Q.8: The __________ symmetry is closely related to mirror reflection.

a) horizontal

b) vertical

c) line

Q.9: Which of the following has no line of symmetry ?

a) A

b) B

c) S

Q.10: Find the number of lines of symmetry in a circle.

a) 1

b) 6

c) None of these