Symmetry MATHS - Symmetry

The order of rotational symmetry of an equilateral triangle is:

The number of lines of symmetry of an equilateral triangle is:

A rectangle has rotational symmetry of order:

Which of the following is/ are point symmetric?

The number of lines of symmetry of a rectangle is:

State the number of lines of symmetry for the following figures: A rhombus.

Identify multiple lines of symmetry, if any, in the following figures:

Name any two figures that have both line symmetry and rotational symmetry.

Give an example of a geometrical figure which has neither a line of symmetry nor a rotational symmetry.

Draw, whenever possible, a rough sketch of: A quadrilateral with line symmetry but not a rotational symmetry.

Draw, whenever possible, a rough sketch of: A triangle with only line symmetry and no rotational symmetry.

Draw, whenever possible, a rough sketch of:
A quadrilateral with a rotational symmetry but not a line of symmetry.

Copy the following drawings on squared paper and complete each one of them in such a way that resulting figure has two dotted lines as two lines of symmetry:

Find the number of lines of symmetry in each of the following shapes.

In the following figures, the mirror line (i.e. the line of symmetry) is given as dotted line. Complete each figure performing reflection in the dotted (mirror) line. Also, try to recall the name of the complete figure.

For each of the following figures, identify the line (s) of symmetry if it exists:

Fill in the blanks:

Figures	Centre of rotation	Order of rotation	Angle of rotation
Square	________	________	________
Rectangle	________	________	________
Rhombus	________	________	________
Equilateral triangle	________	________	________
Regular hexagon	________	________	________
Circle	________	________	________
Semi-circle	________	________	________

Draw, whenever possible, a rough sketch of: A triangle with both line and rotational symmetries.

What is the line of symmetry of a semi-circle? Does it have rotational symmetry?