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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?
उत्तर
The given figure can be completed as follows:
It will be a pentagon.
APPEARS IN
संबंधित प्रश्न
Copy the figure with punched holes and find the axes of symmetry for the following:
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?
State the number of lines of symmetry for an equilateral triangle figure.
State the number of lines of symmetry for a rectangle figure.
State the number of lines of symmetry for a rhombus figure.
Give three examples of shapes with no line of symmetry.
Complete the other half of the following figure such that the dotted line is the line of symmetry.
Find the line of symmetry and the order of rotational symmetry of the given regular polygons and complete the following table and answer the questions given below.
| Shape | Equilateral Triangle  |
Square |
Regular pentagon  |
Regular hexagon  |
Regular octagon  |
| Number of lines of symmetry | |||||
| Order of rotational symmetry |
i) A regular polygon of 10 sides will have _________ lines of symmetry
ii) If a regular polygon has 10 lines of symmetry, then its order of rotational symmetry is ___________
iii) A regular polygon of 'n' sides has _________ lines of symmetry and the order of rotational symmetry is _________
Look at the following shapes:
b) Which are the ones that will not look the same after the `1/3` turn? Mark them with (X).
