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प्रश्न
Find the number of lines of symmetry in the following shapes. How will you check your answers?

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उत्तर
It can be observed that there is only 1 line of symmetry.

संबंधित प्रश्न
A point P (7,3) is reflected in the x-axis to point P’. The point P’ is further reflected in v-axis to point P” Find :
(i) the coordinates of P’
(ii) the co-ordinates of P”
(iii) the image of P (7, 3) in origin.
Examine the following figure carefully, draw line(s) of symmetry in whichever figure possible:

Draw the line(s) of symmetry for the figure drawn below:

Observe various commonly seen objects such as tree leaves, birds in flight, pictures of historical buildings, etc. Find symmetrical shapes among them and make a collection of them.
Draw the following:
A figure which has reflection symmetry but no rotational symmetry
Look at the figure in the white box. On which of the dotted lines will you keep the mirror so that you get shape (b)? Also, tell which part of the picture will be hidden when we keep the mirror on the dotted line.

Now make a line on the white box to show where you will keep the Mirror Games mirror to get the picture next to it.

The distance of the image of a point (or an object) from the line of symmetry (mirror) is ______ as that of the point (object) from the line (mirror).
If an angle of measure 80° is reflected in a line of symmetry, then the reflection is an ______ of measure ______.
Find the number of lines of symmetry in the following shapes. How will you check your answers?

