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Geometry In The Real World


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Geometry In The Real World

  1. 1. Geometry in the Real World By Sam Spoonemore Block 1
  2. 2. Point <ul><li>An undefined term in geometry, it names a location and has no size. </li></ul>
  3. 3. Line (Segment) <ul><li>A part of a line that is bounded by two end points, and contains every point on the line between its end points. </li></ul>
  4. 4. Plane <ul><li>An undefined term in geometry, it is a flat surface that has no thickness and extends forever. </li></ul>
  5. 5. Angle <ul><li>A figure formed by two rays with a common endpoint. </li></ul>
  6. 6. Perpendicular Lines <ul><li>Lines that intersect at 90 ° angles. </li></ul>
  7. 7. Parallel Lines <ul><li>Lines in the same plane that do not intersect. </li></ul>
  8. 8. Triangle <ul><li>A three-sided polygon. </li></ul>
  9. 9. Right Triangle <ul><li>A triangle with one right angle. </li></ul>
  10. 10. Pentagon <ul><li>A five-sided polygon. </li></ul>
  11. 11. Hexagon <ul><li>A six-sided polygon. </li></ul>
  12. 12. Square <ul><li>A quadrilateral with four congruent sides and four right angles. </li></ul>
  13. 13. Rectangle <ul><li>A quadrilateral with four right angles. </li></ul>
  14. 14. Trapezoid <ul><li>A quadrilateral with exactly one pair of parallel sides. </li></ul>
  15. 15. Parallelogram <ul><li>A quadrilateral with two pairs of parallel sides. </li></ul>
  16. 16. Circle <ul><li>The set of points in a plane that are a fixed distance from a given point called the center of the circle. </li></ul>
  17. 17. Cylinder <ul><li>A three-dimensional figure with two parallel congruent circular bases and a curved lateral surface that connects the bases. </li></ul>
  18. 18. Sphere <ul><li>The set of points in space that are a fixed distance from a given point called the center of the sphere. </li></ul>
  19. 19. Octagon <ul><li>An eight-sided polygon. </li></ul>
  20. 20. Cube <ul><li>A prism with six square faces. </li></ul>
  21. 21. Hemisphere <ul><li>Half of a sphere. </li></ul>