18 1 Polygons

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18 1 Polygons

  1. 1. 18.1 Polygons
  2. 2. Polygon <ul><li>A closed plane figure with straight sides. </li></ul><ul><li>Which means …. </li></ul><ul><li>Basically a shape like a square, triangle, etc. </li></ul><ul><li>It is not curvy like a circle. </li></ul><ul><li>It is not open like the letter “U” </li></ul><ul><li>They smell nice. </li></ul>
  3. 3. Triangle <ul><li>3 sides </li></ul><ul><li>3 angles </li></ul>
  4. 4. Quadrilateral <ul><li>4 sides </li></ul><ul><li>4 angles </li></ul>
  5. 5. Pentagon <ul><li>5 sides </li></ul><ul><li>5 angles </li></ul>
  6. 6. Hexagon <ul><li>6 sides </li></ul><ul><li>6 angles </li></ul>
  7. 7. Octagon <ul><li>8 sides </li></ul><ul><li>8 angles </li></ul>
  8. 8. Regular vs. Irregular <ul><li>A regular polygon has sides of equal length and the angles are equal in degrees. </li></ul>

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