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प्रश्न
What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about a vertical mirror.
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उत्तर
A, H, I, M, O, T, U, V, W, X, Y are the letters having a reflectional symmetry about a vertical mirror.
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APPEARS IN
संबंधित प्रश्न
Copy the figure with punched holes and find the axes of symmetry for the following:
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?
State the number of lines of symmetry for a square figure.
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 _________
A parallelogram has ______ line of symmetry.
Draw an isosceles triangle with each of equal sides of length 3 cm and the angle between them as 45°.
Given the line of symmetry, find the other hole:
