Page 195 - Maths Class 05

What happens when shape D is further rotated through an angle 90° about point P in

clockwise direction ?

Ans. We get back to shape A.
Some more examples of rotation of geometrical figures are :

90°
180°
B 180°
90° B
A P

Given figures are rotated about See what happens to letter Z when it turns
Given triangle is rotated about point B, through an angle of 180° in through an angle of 90°, about the centre of
point A, through an angle of 90° the clockwise direction. rotation point P in a clockwise direction !
in the anti-clockwise direction. It becomes letter N.
Reflect in line m

m

Can you observe that a reflection
followed by a reflection can Reflect in line n
n
equal a rotation ?

Practice - 14.2
Practice - 14.2
Practice - 14.2
Practice - 14.2
1. Say whether the shape has been rotated or reflected.
a. b. c.

d. e. f.

Mathematics-5 195