Geometry In The Real World

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Geometry In The Real World

  1. 1. Geometry In The Real World Meredith Bach B.2
  2. 2. Point <ul><li>A point is the exact location in space. </li></ul>
  3. 3. Line Segment <ul><li>A line segment is a line between two different points. </li></ul>
  4. 4. Plane <ul><li>A plane is a flat surface that extends forever. </li></ul>
  5. 5. Angle <ul><li>An angle is two rays sharing a common endpoint, which is the vertex. </li></ul>
  6. 6. Perpendicular Lines <ul><li>Perpendicular lines are lines that intersect forming a right angle. </li></ul>
  7. 7. Parallel Lines <ul><li>Parallel lines are lines that are the same distance apart at any given point, and they never intersect. </li></ul>
  8. 8. Triangle <ul><li>A triangle is a three-sided polygon. </li></ul>
  9. 9. Right Triangle <ul><li>A right triangle is a triangle with a 90° angle. </li></ul>
  10. 10. Pentagon <ul><li>A pentagon is a polygon with five sides. </li></ul>
  11. 11. Hexagon <ul><li>A hexagon is a polygon with six sides. </li></ul>
  12. 12. Square <ul><li>A square is a polygon with four equal sides. </li></ul>
  13. 13. Rectangle <ul><li>A rectangle is a parallelogram with four right angles and two sets of parallel lines. </li></ul>
  14. 14. Trapezoid <ul><li>A trapezoid is a four-sided figure with one pair of parallel lines. </li></ul>
  15. 15. Circle <ul><li>A circle is a plane curve everywhere equidistant from a given fixed point. </li></ul>
  16. 16. Cylinder <ul><li>A cylinder is a three- dimensional solid with two parallel circular ends. </li></ul>
  17. 17. Parallelogram <ul><li>Quadrilateral with two pairs of parallel sides. </li></ul>
  18. 18. Sphere <ul><li>A sphere is a perfectly round geometrical object in three-dimensional space. </li></ul>
  19. 19. Octagon <ul><li>An octagon is an eight-sided polygon. </li></ul>
  20. 20. Acute Triangle <ul><li>An acute triangle is a triangle with its angles less than 90°. </li></ul>
  21. 21. Obtuse Angle <ul><li>An obtuse triangle is a triangle with an angle larger than 90°. </li></ul>

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