Advertisements
Advertisements
Question
After rotating a figure by 120° about its centre, the figure coincides with its original position. This will happen again if the figure is rotated at an angle of 240°.
Options
True
False
Advertisements
Solution
This statement is True.
Explanation:
Since, 240° is a multiple of 120°.
APPEARS IN
RELATED QUESTIONS
Give the order of rotational symmetry for given figure:
Give the order of rotational symmetry for given figure:
The following figure have rotational symmetry of order more than 1:
Find the order of rotation for the following.
Find the order of rotation for the following.
A triangle can be constructed by taking two of its angles as ______.
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 circle is ______.
Rotation turns an object about a fixed point which is known as centre of rotation.
Tell whether the figure has rotational symmetry or not.
