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प्रश्न
State the number of lines of symmetry for a parallelogram figure.
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उत्तर
There is no line of symmetry in a parallelogram.
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संबंधित प्रश्न
Given the line of symmetry, find the other hole:
Given the line(s) of symmetry, find the other hole(s):
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):
What other name can you give to the line of symmetry of an isosceles triangle?
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 _________
___________ ___________
A regular hexagon has six lines of symmetry.
By what minimum angle does a regular hexagon rotate so as to coincide with its original position for the first time?
