Page 253 - Math_Genius_V1.0_C7_Flipbook

D:\Surender Prajapati\CBSE_ICSE_Book_New\CBSE\Grade-7\Math_Genius-7\Open_File\11_Chapter\11_Chapter
\ 15-Nov-2024 Surender Prajapati Proof-6 Reader’s Sign _______________________ Date __________

3. Find the lines of symmetry and the order of the rotational symmetry of the following figures:

(a) (b) (c) (d)

(e) (f)

www
MAths connect

Fill in the following table:

Alphabets Lines of Number of lines of Rotational Order of rotational
symmetry symmetry symmetry symmetry
C 1
N No Yes
O Yes
E
H 2 Yes
Z No 0 Yes 2
S

Mental Maths

Answer the following questions:
1. The order of rotational symmetry of the following figure is

.........................................................

2. The number of lines of symmetry of the following figure is

.........................................................

3. Does the alphabet Z has 2 lines of symmetry? ...............................................
4. Order of rotational symmetry of a circle. ...............................................
5. At least two words other than the word ‘CHOICE’ which have horizontal line of symmetry.
............................................... ...............................................

251 Symmetry