G.CO.3 Hamilton Name:___________________________________ Period:______ 1 What does it mean “to carry a shape onto itself”? What types of symmetry are there? Aim: How do we define symmetry in terms of transformations? LINE SYMMETRY (or “REFLECTIONAL” SYMMETRY) What is the definition of Line Symmetry? A set of points (or a shape) has line symmetry if and only if there is a line such that the reflection through the line of each point of the shape is also a point of the shape. 1. 2. 3. 4. How many lines of symmetry? ______ How many lines of symmetry? ______ How many lines of symmetry? ______ How many lines of symmetry? ______ 5. 6. 7. 8. How many lines of symmetry? ______ How many lines of symmetry? ______ How many lines of symmetry? ______ How many lines of symmetry? ______ 9. 10. 11. 12.
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mvahamilton.files.wordpress.com · Web viewExactly 2 lines of symmetry Exactly 4 lines of symmetry Exactly 4 lines of symmetry 18. Exactly One line of symmetry 19. Exactly One line
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G.CO.3 Hamilton Name:___________________________________ Period:______ 1What does it mean “to carry a shape onto itself”? What types of symmetry are there?
Aim: How do we define symmetry in terms of transformations?
LINE SYMMETRY (or “REFLECTIONAL” SYMMETRY)
What is the definition of Line Symmetry?
A set of points (or a shape) has line symmetry if and only if there is a line such that the reflection through the line of each point of the shape is also a point of the shape.
1. 2. 3. 4.
How many lines of symmetry? ______
How many lines of symmetry? ______
How many lines of symmetry? ______
How many lines of symmetry? ______
5. 6. 7. 8.
How many lines of symmetry? ______
How many lines of symmetry? ______
How many lines of symmetry? ______
How many lines of symmetry? ______
9. 10. 11. 12.
How many lines of symmetry? ______
How many lines of symmetry? ______
How many lines of symmetry? ______
How many lines of symmetry? ______
G.CO.3 Hamilton Name:___________________________________ Period:______ 213. Draw in the lines of Symmetry for each shape below. Feel free to cut out the shape from a piece of paddy paper.
a) b) c) d)
e) f) g) h)
(Parallelogram) (Regular Hexagon)14. Shade it so it has: 15. Shade it so it has: 16. Shade it so it has: 17. Shade it so it has: