Q122 of 124 Page 364

Which of the figures given below have both line and rotational symmetry?
A. B.

C. D.

Only two figures a and c have both line and rotational symmetry.

For figure a,

Also for the rotational symmetry,

Order = 360° / number of sides

= 360° / 8

= 45°

For figure c,

Also for the rotational symmetry,

Order = 360° / number of sides

= 360° / 10

= 36°

120

Does the Fig. 12.28 have rotational symmetry?

121

The flag of Japan is shown below. How many lines of symmetry does the flag have?

123

Which of the following figures do not have line symmetry?

(a) (b)

124

Which capital letters of English alphabet have no line of symmetry?

Which of the figures given below have both line and rotational symmetry?A. B. C. D.