हिंदी

In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line.

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प्रश्न

In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?

आकृति
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उत्तर

The given figure can be completed as follows:

It will be a pentagon.

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अध्याय 12: Symmetry - EXERCISE 12.1 [पृष्ठ १९०]

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एनसीईआरटी Mathematics [English] Class 7
अध्याय 12 Symmetry
EXERCISE 12.1 | Q 3. (e) | पृष्ठ १९०

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संबंधित प्रश्न

In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?


In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?


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

(a) (b) (c)

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


Copy the diagram and complete the given shape to be symmetric about the mirror line(s):


State the number of lines of symmetry for a scalene triangle figure.


Draw what the following shapes would look like on a `1/4` turn and half a turn.

  On `1/4` turn On half turn
a)     
b)     
c)     
d)    
  • Which of the above shapes do not look the same on the `1/4` turn?
  • Which shapes do not look the same on `1/2` a turn?

Name the quadrilaterals which have both line and rotational symmetry of order more than 1.


In an isosceles right triangle, the number of lines of symmetry is ______.


An angle has two lines of symmetry.


Given the line of symmetry, find the other hole:


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