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# 1 34 Symmetry

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### 1 34 Symmetry

1. 1. Symmetry<br />
2. 2. Title new sheet:<br />Symmetry<br />Date: 10/15/09<br />Get a calculator<br />Today’s Lesson:<br />
3. 3. Check Assignment:<br />
4. 4. Check Assignment:<br />
5. 5. Check Assignment:<br />
6. 6. Work one problem from the other side.<br />More Problems:<br />
7. 7. When does a shape or pattern have a line of symmetry?<br />EQ:<br />
8. 8. When does a shape or pattern have a line of symmetry?<br />EQ:<br />
9. 9. Line of symmetry<br />Figure can be folded into two congruent parts.<br />vocabulary:<br />
10. 10. A figure can have more than one line of symmetry<br />line of symmetry:<br />
11. 11. Line of symmetry:<br />
12. 12. Line of symmetry:<br />
13. 13. Hand out figures to look for lines of symmetry.<br />Use dotted lines<br />vocabulary:<br />
14. 14. Clockwise<br />Counter-Clockwise<br />vocabulary:<br />
15. 15. Rotational symmetry<br />Figure rotates onto itself in less than a full rotation<br />vocabulary:<br />
16. 16. How many times will each figure rotate?<br />vocabulary:<br />
17. 17. Diagonal<br />Line connecting any two corners (vertex) not adjacent. <br />vocabulary:<br />
18. 18. Diagonal:<br />
19. 19. Draw diagonals.<br />Use solid lines.<br />vocabulary:<br />
20. 20. chart<br />Assignment:<br />
21. 21. When does a shape or pattern have a line of symmetry?<br />EQ:<br />
22. 22. Warmups<br />Model Drawing<br />Assignment:<br />