EXERCISE 22 D

1.Which of the following shapes have rotationary symmetry of order more than 1 ? Also state the order for each figure.

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

2.Name any four geometric figure which have same number lines of symmetry and order of rotational symmetry.

3.What is the angle of rotation of a figure having order of rotational symmetry as

(i) 10

(ii) 8

(iii) 12

(iv) 18

4.Which quadrilateral has a rotational symmetry but not line symmetry ?