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प्रश्न
For the following picture, find the number of lines of symmetry and also find the order of rotation.
उत्तर
Number of lines of symmetry is 1.
Order of rotation is 0, because it is an isosceles triangle
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संबंधित प्रश्न
Give the order of rotational symmetry for given figure:
The following figure have rotational symmetry of order more than 1:
The following figure have rotational symmetry of order more than 1:
The order of rotational symmetry of 
is _________
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Draw the following:
A figure which has rotational symmetry but no reflection symmetry
How the following numbers are changed after half turn.
8 8 8 8 8 _______________
1 0 1 0 1 _______________
1 1 1 1 1 _______________
8 0 8 0 8 _______________
Take a square piece of paper as shown in figure (1). Fold it along its diagonals as shown in figure (2). Again fold it as shown in figure (3). Imagine that you have cut off 3 pieces of the form of congruent isosceles right-angled triangles out of it as shown in figure 4.
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 |
 |
 |
| (1) | (2) | (3) | (4) |
On opening the piece of paper which of the following shapes will you get?
Tell whether the figure has rotational symmetry or not.
Tell whether the figure has rotational symmetry. Write yes or no.
