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अध्याय 3: Patterns - Exercise 3.2 [पृष्ठ २३]

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सामाचीर कलवी Mathematics - Term 2 [English] Class 4 TN Board
अध्याय 3 Patterns
Exercise 3.2 | Q 9 | पृष्ठ २३

संबंधित प्रश्न

Copy the figure with punched holes and find the axes of symmetry for the following:


Copy the figure with punched holes and find the axes of symmetry for the following:


Copy the figure with punched holes and find the axes of symmetry for the following:


Copy the figure with punched holes and find the axes of symmetry for the following:


Given the line of symmetry, find the other hole:


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?


Copy the figure given here.

Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?


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


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


State the number of lines of symmetry for an isosceles triangle figure.


State the number of lines of symmetry for a rectangle figure.


What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about both horizontal and vertical mirrors.


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


What other name can you give to the line of symmetry of a circle?


Draw the line of symmetry in the following 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?

A ______ triangle has no lines of symmetry.


Draw an isosceles triangle with each of equal sides of length 3 cm and the angle between them as 45°.


By what minimum angle does a regular hexagon rotate so as to coincide with its original position for the first time?


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