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प्रश्न
Write the letters of the word ‘MATHEMATICS’ which have no line of symmetry.
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उत्तर
The given word is ‘MATHEMATICS’.
The letter M has one line of symmetry.

The letter A has one line of symmetry.

The letter T has one line of symmetry.

The letter H has two line of symmetry.

The letter E has one line of symmetry.

The letter I has two line of symmetry.

The letter C has one line of symmetry.

And the letter S has no line of symmetry.

Hence, only letter ‘S’ in word ‘MATHEMATICS’ has no line of symmetry.
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संबंधित प्रश्न
In the given figure, find the image of the line segment AB in the line PQ:

Each of the points A (3, 0), B (7, 0), C (- 8, 0), D (- 7, 0) and E (0, 0) is reflected in x-axis to points A’, B’, C’, D’ and E’ respectively. Write the co-ordinates of each of the image points A’, B’, C’, D’ and E’.
Each of the points A (0, 4), B (0, 10), C (0, – 4), D (0, – 6) and E (0, 0) is reflected in y-axis to points A’, B’, C’, D’ and E’ respectively. Write the co-ordinates of each of the image points A’, B’, C’, D’ and E’.
Examine the following figure carefully, draw line(s) of symmetry in whichever figure possible:

Draw all the possible lines of symmetry for the given figure below:

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Does it look the same on half a turn? Discuss.
Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.
How did you go about completing the picture?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.
How did you go about completing the picture?

In each figure alongside, a letter of the alphabet is shown along with a vertical line. Take the mirror image of the letter in the given line. Find which letters look the same after reflection (i.e. which letters look the same in the image) and which do not. Can you guess why?
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