Advertisements
Advertisements
प्रश्न
For the following picture, find the number of lines of symmetry and also find the order of rotation.
Advertisements
उत्तर
Number of lines of symmetry is 1.
Order of rotation is 0, because it is an isosceles triangle
APPEARS IN
संबंधित प्रश्न
Order of rotation of a circle is infinite
Find the order of rotation for the following.
The order of rotational symmetry of 818 is __________
The order of rotational symmetry of 
is _________
After rotating by 60° about a centre, a figure looks exactly the same as its original position. At what other angles will this happen for the figure?
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.
 |
 |
 |
 |
| (1) | (2) | (3) | (4) |
On opening the piece of paper which of the following shapes will you get?
Order of rotational symmetry of a rectangle is ______.
Order of rotational symmetry of 
is ______.
Tell whether the figure has rotational symmetry or not.
Tell whether the figure has rotational symmetry. Write yes or no.
