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A rectangle
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∙ 13y ago
Samarth singal
HI
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How can you find rotational symmetry in a matchbox?
A matchbox is rectangular in shape. A rectangle has 2 lines of rotational symmetery. So, a matchbox has 2 lines of rotational symmetry.
Order of rotational symmetry on an oval?
I think it has 2
Who many rotational symmetry does a parallelogram have?
A parallelogram has a rotational symmetry of 2!
What quadrilateral has rotational symmetry of 2?
A parallelogram (other than a square).
When does a figure have rotation symmetry?
It means that if you copy the shape on a piece of wax paper and you put the wax paper on the normal paper to match it up, you put a sharp object such as a pencil or pen and you rotate the wax paper you will be able to match the wax paper shape up to the normal paper shape even if the wax paper has been spun.
What shape has order of rotational symmetry but no lines of symmetry?
no shape does! * * * * * Not true. A parallelogram has rotational symmetry of order 2, but no lines of symmetry.
What shape has order of rotational symmetry 2?
A rectangle
What shape has rotational symmetry order 4 and 2 lines of symmetry?
A rectangle Written by GREYBAT
How many rotational symmetry fold does a line have?
A line has rotational symmetry of order 2.
What is the rotational symmetry of a rectangle?
It has rotational symmetry to the order of 2
How do you sketch a figure with rotational symmetry but no line symmetry?
When a shape is rotated about its centre, if it comes to rest in a position and looks exactly like the original, then it has rotational symmetry. A shape like an equilateral triangle would therefore have an order of rotational symmetry of 3. The general rule for a regular polygon (shapes such as pentagons, heptagons, octagons etc. is, that the number of sides is the same as the number of lines of symmetry, which is also the same as the rotational symmetry order). This means that a regular hexagon has 6 sides, 6 lines of symmetry and an order of rotational symmetry of 6. Following from this, then a square, which is a regular polygon, has 4 sides, 4 lines of symmetry and an order of rotational symmetry of 4. If a shape has rotational symmetry, it must have either line symmetry or point symmetry or both. For example, a five pointed star has 5 lines of symmetry and rotational symmetry of order 5, but does not have point symmetry. A parallelogram has no line of symmetry, but has rotational symmetry of order 2 and also point symmetry. Only a shape which has line symmetry or point symmetry can have rotational symmetry. When there is point symmetry and also rotational symmetry, the order of the latter is even. For example, the letter 'S' has rotational symmetry of order 2, the regular hexagon of order 6. On this basis, we would suggest that the letter 'F' does not have a rotational symmetry order as it does not have either line symmetry or point symmetry. It doesn't have a centre around which you could rotate it. Sounds weird, but given the definitions, we think this is the case.
How much rotational symmetry does triangle have?
It depends on the type of triangle. A scalene triangle (no equal sides) has no rotational symmetry. An isosceles triangle (2 equal sides) has rotational symmetry order 2. An equilateral triangle (3 equal sides) has rotational symmetry order 3. The order of rotational symmetry is how many time a shape will fit over itself during one complete rotation.
What is the rotational symmetry of a parrallelogram?
A parallelogram has rotational symmetry of order 2.
What us the order of rotational symmetry of letter H?
It has rotational symmetry of order 2.
What quadrilateral has no line of symmetry but has no rotational symmetry?
parallelogram * * * * * A parallelogram does have rotational symmetry (order 2).
Does an oval have a rotational symmetry?
Rotational symmetry counts how many times a shape will fit onto itself when it is rotated 360°. When an oval (I assume you mean an ellipse) is rotated it will fit onto itself after 180°, thus it has rotational symmetry (of order 2).
How can you find rotational symmetry in a matchbox?
A matchbox is rectangular in shape. A rectangle has 2 lines of rotational symmetery. So, a matchbox has 2 lines of rotational symmetry.
