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Symmetry

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Symmetry

1. 1. Symmetry
2. 2. What is Symmetry <ul><li>An attribute of a shape </li></ul><ul><ul><li>exact reflection of form on opposite sides of a dividing line </li></ul></ul>
3. 3. Line of Symmetry <ul><li>Line symmetry </li></ul><ul><ul><li>line that divides a figure into two halves that are mirror images of each other </li></ul></ul>
4. 4. Which object has symmetry ? <ul><li>Look at each object </li></ul><ul><li>Decide which one has two halves that are mirror images of each other </li></ul><ul><li>Draw the line of symmetry on your choice </li></ul>
5. 5. Which object has symmetry ? <ul><li>Look at each object </li></ul><ul><li>Decide which one has two halves that are mirror images of each other </li></ul><ul><li>Draw the line of symmetry on your choice </li></ul>
6. 6. Symmetry Yes or No? <ul><li>Look at each object </li></ul><ul><li>Decide if it has symmetry? </li></ul><ul><li>Select green check for YES </li></ul><ul><li>Select red ‘x’ for no </li></ul>
7. 7. Symmetry Yes or No? <ul><li>Look at each object </li></ul><ul><li>Decide if it has symmetry? </li></ul><ul><li>Select green check for YES </li></ul><ul><li>Select red ‘x’ for no </li></ul>
8. 8. Symmetry in NATURE <ul><li>Look at the photo </li></ul><ul><li>Decide where the line of symmetry should be </li></ul><ul><li>Draw the line of symmetry </li></ul>
9. 9. Symmetry in NATURE <ul><li>Look at the photo </li></ul><ul><li>Decide where the line of symmetry should be </li></ul><ul><li>Draw the line of symmetry </li></ul>
10. 10. Symmetry REVIEW <ul><li>An attribute of a shape </li></ul><ul><ul><li>exact reflection of form on opposite sides of a dividing line </li></ul></ul><ul><li>Line symmetry </li></ul><ul><ul><li>line that divides a figure into two halves that are mirror images of each other </li></ul></ul>