For the following picture, find the number of lines of symmetry and also find the order of rotation.

आकृती

Number of line of symmetry is 1 and order of rotation 0

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पाठ 4: Symmetry - Exercise 4.2 [पृष्ठ ७०]

पाठ 4 Symmetry
Exercise 4.2 | Q 3. v) | पृष्ठ ७०

Give the order of rotational symmetry for given figure:

The following figure have rotational symmetry of order more than 1:

The following figure have rotational symmetry of order more than 1.

Order of rotation of a circle is infinite

A standard die has six faces which are shown below. Find the order of rotational symmetry of each face of a die?

Find the numbers which will look same on a half-turn

How the following numbers are changed after half turn.

8 8 8 8 8 _______________

1 0 1 0 1 _______________

1 1 1 1 1 _______________

8 0 8 0 8 _______________

Each of the letters H, N, S and Z has a rotational symmetry of order ______.

Order of rotational symmetry of a rhombus is four.