S.chand books class 8 maths solution chapter 22 Linear Symmetry , Reflection and Rotation exercise 22 D

 EXERCISE 22 D

Question 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)

Question 2

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

Sol :

Question 3 

3.What is the angle of rotation of a figure having order of rotational symmetry as
(i) 10
(ii) 8
(iii) 12
(iv) 18

Sol :

Question 4

Which quadrilateral has a rotational symmetry but not line symmetry ?

Sol :