Geometry in the Real world<br />Madison Davis<br />Blk 2<br />
Point<br />Something that has position, but not extension, such as the converging point of two lines.<br />
Line (Segment)<br />A straight figure that has a defined ends.  Unlike a line which extends forever.<br />
Plane<br />A flat, level surface.  A surface generated by a straight line moving at constant velocity with respect to a fi...
Angle<br />The space within two lines(or line segments) or three or more planes diverging from a common point.<br />
Perpendicular Lines<br />Line or line segments that intersect each other at a 90 degree angle.<br />
Parallel Lines<br />Line or line segment that never intersect, ever.<br />
Triangle<br />A closed plane figure with three sides and three angles which always add up to 180 degrees.<br />
Right Triangle<br />A closed plane figure with three sides and three angles, however one of the angles must always be 90 d...
Pentagon<br />A closed plane polygon with 5 sides and 5 angles which add to 540 degrees.<br />
Hexagon<br />A closed plane figure with 6 sides and 6 angles which add to 720 degrees.<br />
Square<br />A closed place figure with 4 equal sides and 4 90 degree angles.<br />
Rectangle<br />A closed plane figure with 4 sides and 4 90 degree angles.<br />
Trapezoid<br />A quadrilateral figure with two parallel lines and two non parallel lines.<br />
Parallelogram<br />A quadrilateral figure having both pairs of opposite sides parallel to each other.<br />
Circle<br />A closed plane curve consisting of all given points at a distance from the center. Equation:  x^2 + y^2 = r^2<...
Cylinder<br />A surface or solid bounded by two parallel planes and generated by a straight line moving parallel to the gi...
Sphere<br />A solid figure generated by the revolution of a semicircle about it’s diameter.<br />
Cube<br />A solid bounded by six equal squares, the angle between any two adjacent faces being right.<br />
Cone<br />A solid whose surface is generated by a line passing through a fixed point and a fixed plane curve not containin...
Pyramid<br />A solid having a polygonal base and triangular sides which meet at one point.<br />
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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<br />Madison Davis<br />Blk 2<br />
  2. 2. Point<br />Something that has position, but not extension, such as the converging point of two lines.<br />
  3. 3. Line (Segment)<br />A straight figure that has a defined ends. Unlike a line which extends forever.<br />
  4. 4. Plane<br />A flat, level surface. A surface generated by a straight line moving at constant velocity with respect to a fixed point.<br />
  5. 5. Angle<br />The space within two lines(or line segments) or three or more planes diverging from a common point.<br />
  6. 6. Perpendicular Lines<br />Line or line segments that intersect each other at a 90 degree angle.<br />
  7. 7. Parallel Lines<br />Line or line segment that never intersect, ever.<br />
  8. 8. Triangle<br />A closed plane figure with three sides and three angles which always add up to 180 degrees.<br />
  9. 9. Right Triangle<br />A closed plane figure with three sides and three angles, however one of the angles must always be 90 degrees.<br />
  10. 10. Pentagon<br />A closed plane polygon with 5 sides and 5 angles which add to 540 degrees.<br />
  11. 11. Hexagon<br />A closed plane figure with 6 sides and 6 angles which add to 720 degrees.<br />
  12. 12. Square<br />A closed place figure with 4 equal sides and 4 90 degree angles.<br />
  13. 13. Rectangle<br />A closed plane figure with 4 sides and 4 90 degree angles.<br />
  14. 14. Trapezoid<br />A quadrilateral figure with two parallel lines and two non parallel lines.<br />
  15. 15. Parallelogram<br />A quadrilateral figure having both pairs of opposite sides parallel to each other.<br />
  16. 16. Circle<br />A closed plane curve consisting of all given points at a distance from the center. Equation: x^2 + y^2 = r^2<br />
  17. 17. Cylinder<br />A surface or solid bounded by two parallel planes and generated by a straight line moving parallel to the given planes and tracing a curve bounded by the planes and lying in a plane perpendicular or oblique to the given planes.<br />
  18. 18. Sphere<br />A solid figure generated by the revolution of a semicircle about it’s diameter.<br />
  19. 19. Cube<br />A solid bounded by six equal squares, the angle between any two adjacent faces being right.<br />
  20. 20. Cone<br />A solid whose surface is generated by a line passing through a fixed point and a fixed plane curve not containing the point, consisting of two equal sections joined at a vertex.<br />
  21. 21. Pyramid<br />A solid having a polygonal base and triangular sides which meet at one point.<br />

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