State the number of lines of symmetry for the following figures.
(a) An equilateral triangle
(b) An isosceles triangle
(c) A scalene triangle
(d) A square
(e) A rectangle
(f) A rhombus
(g) A parallelogram
(h) A quadrilateral
(i) A regular hexagon
(j) A circle

3

(a)

Some of the English alphabets have fascinating symmetrical structures. Which capital letters have just one line of symmetry (like E)? Which capital letters have a rotational symmetry of order 2 (like I)? .By attempting to think on such lines, you will be able to fill in the following table.

Alphabet letters	Line symmetry	Number of lines of symmetry	Rotational symmetry	Order of rotational symmetry
Z	No	0	Yes	2
S
H	Yes		Yes
O	Yes		Yes
E	Yes
N			Yes
C

3

(a)

State the order of rotation and angle of rotation of the following figure.

3

(a)

Draw all lines of symmetry for each of the following figure.

3

(a)

Trace each figure. Then, draw all lines of symmetry, if it has.

3

(a)

Trace each figure. Then, draw all lines of symmetry, if it has.

3

(a)

Does the following figure have rotational symmetry?

3

(a)

Draw all lines of symmetry for each of the following figures as given below.

3

(a)

Draw all lines of symmetry for each of the following figures as given below.

3

(a)

Draw all the symmetry lines for the following figures.

3

(a)

Draw all the symmetry lines for the following figures.

3

(a)

Draw all the symmetry lines for the following figures.

3

(a)

Given the line of symmetry, find the other hole.

3

(a)

State the number of lines of symmmetry in rectangle.

3

(a)

What other name can you give to the line of symmetry of a circle?

3

(a)