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प्रश्न
Have you ever seen a windmill? What is it used for?
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उत्तर
Yes, I have seen a windmill.
The windmill is used for grinding corn, pumping water. It is also used for generating electricity.
संबंधित प्रश्न
In the given figure, find the image of the line segment AB in the line PQ:

In the given figure, find the image of the line segment AB in the line PQ:

Each of the points A (0, 7), B (8, 0), C (0, − 5), D (− 7, 0) and E (0, 0) are reflected in origin 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’.
Mark points A (6, 4) and B (4, – 6) on a graph paper.
Find A’, the image of A in y-axis and B’, the image of B in the y-axis. Mark A’ and B’ also on the same graph paper.
Draw the line(s) of symmetry for the figure drawn below:

In the following case, construct a point that is symmetric to the given point P with respect to the given line AB.

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

In the following case, construct a point that is symmetric to the given point P with respect to the given line AB.

If an angle of measure 80° is reflected in a line of symmetry, then the reflection is an ______ of measure ______.
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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