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प्रश्न
The number of lines of symmetry in a ruler is ______.
पर्याय
0
1
2
4
उत्तर
The number of lines of symmetry in a ruler is 2.
Explanation:
The ruler is in the shape of rectangle which has two lines of symmetry.
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संबंधित प्रश्न
Use a graph paper for this question taking 1 cm = 1 unit along both the x and y-axis :
1) Plot the points A(0, 5), B(2, 5), C(5, 2), D(5, -2), E(2, -5) and F(0, -5).
2) Reflect the points B, C, D and E on the y-axis and name them respectively as B’, C’, D’ and E’.
3) Write the coordinates of B’, C’, D’ and E’.
4) Name the figure formed by B C D E E’ D’ C’ B’.
5) Name a line of symmetry for the figure formed.
Construct a paralIelogra m PQRS in wh i di QR = 5. 4 cm , SR = 6. 0 cm and ∠ Q= 60°. Draw its lines of symmetry, if possible.
Part of geometrical figure is given in each of the diagrams below. Complete the figures, so that the line ‘m’, in each case, is the line of symmetry, of the completed figure. Recognizable free hand sketches, would be awarded full marks.
Which among the following pictures will look the same on half a turn?
The number of capital letters of the English alphabets having only horizontal line of symmetry is ______.
The number of capital letters of the English alphabets having both horizontal and vertical lines of symmetry is ______.
The number of lines of symmetry in a regular polygon of n sides is ______.
A 45° – 45° – 90° set-square has ______ line/lines of symmetry.
A regular octagon has 10 lines of symmetry.
Is there any line of symmetry in the figure? If yes, draw all the lines of symmetry.
