rotational symmetry all 2 dimensional shapes have some rotational symmetry. the degree of rotational...
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![Page 1: Rotational Symmetry All 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order](https://reader035.vdocuments.mx/reader035/viewer/2022081503/56649d925503460f94a78b46/html5/thumbnails/1.jpg)
Rotational SymmetryAll 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order.
Order 1 Order 2 Order 3 Order 4
For shapes that have “order 2” rotational symmetry or higher, a single centre of rotation can be located.
For shapes that have only “order 1” rotational symmetry a centre of rotation can be found anywhere within it.
The order of rotational symmetry that an object has is the number of times that it fits on to itself during a full rotation of 360 degrees.
![Page 2: Rotational Symmetry All 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order](https://reader035.vdocuments.mx/reader035/viewer/2022081503/56649d925503460f94a78b46/html5/thumbnails/2.jpg)
Rotational SymmetryThe order of rotational symmetry that an object has is the number of times that it fits on to itself during a full rotation of 360 degrees.
Order 1
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Rotational Symmetry
Order 11
2
Order 2
The order of rotational symmetry that an object has is the number of times that it fits on to itself during a full rotation of 360 degrees.
![Page 4: Rotational Symmetry All 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order](https://reader035.vdocuments.mx/reader035/viewer/2022081503/56649d925503460f94a78b46/html5/thumbnails/4.jpg)
Rotational Symmetry
Order 11
2
Order 2
12
3
Order 3
The order of rotational symmetry that an object has is the number of times that it fits on to itself during a full rotation of 360 degrees.
![Page 5: Rotational Symmetry All 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order](https://reader035.vdocuments.mx/reader035/viewer/2022081503/56649d925503460f94a78b46/html5/thumbnails/5.jpg)
Rotational Symmetry
Order 11
2
Order 2
12
3
Order 312
3 4
Order 4
The order of rotational symmetry that an object has is the number of times that it fits on to itself during a full rotation of 360 degrees.
![Page 6: Rotational Symmetry All 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order](https://reader035.vdocuments.mx/reader035/viewer/2022081503/56649d925503460f94a78b46/html5/thumbnails/6.jpg)
What is the order of rotational symmetry of the shape below?
Rotational Symmetry
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1
23
4
5
What is the order of rotational symmetry of the shape below?
Order 5
Rotational Symmetry
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What is the order of rotational symmetry of the shape below?
Rotational Symmetry
![Page 9: Rotational Symmetry All 2 dimensional shapes have some rotational symmetry. The degree of rotational symmetry that an object has is known as its order](https://reader035.vdocuments.mx/reader035/viewer/2022081503/56649d925503460f94a78b46/html5/thumbnails/9.jpg)
1
2
3
4
5
What is the order of rotational symmetry of the shape below?
Order 6
Rotational Symmetry
6
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Equilateral Triangle
An equilateral triangle has rotational symmetry of order ?
Regular Polygons
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Equilateral Triangle
An equilateral triangle has rotational symmetry of order ?
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Equilateral Triangle
An equilateral triangle has rotational symmetry of order ?
12
33
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Square
A square has rotational symmetry of order ?
Square
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Square
A square has rotational symmetry of order ?
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Square
A square has rotational symmetry of order ?
12
3
4
4
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Pentagon
Regular Pentagon
A regular pentagon has rotational symmetry of order ?
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Regular Pentagon
A regular pentagon has rotational symmetry of order ?
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Regular Pentagon
A regular pentagon has rotational symmetry of order ? 5
1
23
4
5
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Hexagon
Regular HexagonA regular hexagon has rotational symmetry of order ?
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Regular HexagonA regular hexagon has rotational symmetry of order ?
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1
23
4
5 6
Regular HexagonA regular hexagon has rotational symmetry of order ? 6
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Regular OctagonA regular octagon has rotational symmetry of order ?
Octagon
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1
2
34
5
6
Regular OctagonA regular octagon has rotational symmetry of order ? 8
7 8
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Rectangle
RectangleA rectangle has rotational symmetry of order ?
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2
1
2
RectangleA rectangle has rotational symmetry of order ?
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Parallelogram
ParallelogramA parallelogram has rotational symmetry of order ?
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2
1
2
ParallelogramA parallelogram has rotational symmetry of order ?
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Isos Tri
Isosceles TriangleAn isosceles triangle has rotational symmetry of order ?
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Isos Tri
1
1
Isosceles TriangleAn isosceles triangle has rotational symmetry of order ?
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Scalene Tri
Scalene TriangleAn scalene triangle has rotational symmetry of order ?
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1
1
Scalene TriangleAn scalene triangle has rotational symmetry of order ?
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Isos Trapezium
Isosceles TrapeziumAn isosceles trapezium has rotational symmetry of order ?
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1
1
Isosceles TrapeziumAn isosceles trapezium has rotational symmetry of order ?
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Trapezium
TrapeziumA trapezium has rotational symmetry of order ?
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1
1
A trapezium has rotational symmetry of order ?
Trapezium
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A kite has rotational symmetry of order ?
Kite
Kite
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1
1
A kite has rotational symmetry of order ?
Kite
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Rhombus
A rhombus has rotational symmetry of order ?
Rhombus
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2
1
A rhombus has rotational symmetry of order ?
Rhombus
2
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Ellipse
An ellipse has rotational symmetry of order ?
Ellipse
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Ellipse
2
1
An ellipse has rotational symmetry of order ?
Ellipse
2
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Questions 1
Rotational SymmetryState the order of rotational symmetry for each shape below:
1 2 3 4
5 6 7 8
9 10 11 12
Order 6 Order 2 Order 3 Order 2
Order 1 Order 3 Order 2 Order 5
Order 4 Order 1 Order 6 Order 8
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Worksheet 1
Rotational SymmetryState the order of rotational symmetry for each shape below:
1 2 3 4
5 6 7 8
9 10 11 12
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Questions 2
Rotational SymmetryState the order of rotational symmetry for each shape below:
13 14 15 16
17 18 19 20
21 22 23 24
Order 4 Order 1 Order 2 Order 5
Order 2 Order 4 Order 6 Order 3
Order 5 Order 4 Order 3 Order 1
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Worksheet 2
Rotational SymmetryState the order of rotational symmetry for each shape below:
13 14 15 16
17 18 19 20
21 22 23 24