EASY
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A semicircle has infinite number of lines of symmetry.

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Important Questions on Idea of Symmetrical Shapes and Reflection Symmetry

EASY

The following question consists of two sets of figures. There is a definite relationship between the first set of figures. Establish a similar relationship between the second set of figures by selecting a suitable figure from the options.

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EASY

Circle the letters that are symmetrical.

A  B  C  D  E  F  G  H   I   J  K  L  M  N  O         P  Q  R  S  T  U  V  W  X  Y  Z
MEDIUM

The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.

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

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EASY

What other name can you give to the line of symmetry of 

A circle?

HARD
Name the quadrilaterals which have both line and rotational symmetry of order more than 1.
EASY
Identify three examples of shapes with no line of symmetry.
MEDIUM
Give three examples of shapes with no line of symmetry.
MEDIUM

Plot the image of the shape on a Cartesian grid:

Rotation 180° about the origin

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EASY

Using a dotted line, can you divide the given picture into two similar halves?

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EASY

State the number of lines of symmetry for the following figures:

A circle

MEDIUM
Trace the figure and draw the lines of symmetry, if any:
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HARD
Can you draw a triangle which has exactly one line of symmetry?
EASY

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

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MEDIUM
What other name can you give to the line of symmetry of an isosceles triangle?
MEDIUM

Describe the transformation that has been performed in the diagram and express it using correct arrow notation. 

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MEDIUM
On a squared paper, sketch the following:
 A triangle with a horizontal line of symmetry but no vertical line of symmetry.
EASY

What other name can you give to the line of symmetry of an isosceles triangle?

MEDIUM

Describe the transformation that have occurred in the diagram:

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MEDIUM

Plot the image of the shape on a Cartesian grid:

Rotation 90° anticlockwise about the origin

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EASY

State the number of lines of symmetry for the following figures.

A quadrilateral