Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Line and ray


Published on

Deepak Kumar

Published in: Education
  • Be the first to comment

  • Be the first to like this

Line and ray

  2. 3. Geometry What did the acorn say when he grew up ? Points Lines Planes Circles Polygons Congruency Similarity
  3. 4. Point <ul><li>A position in space, has no size only location </li></ul><ul><li>• D • B • N </li></ul><ul><li>D, B and N represent points </li></ul>
  4. 5. Line <ul><li>Continues without end in opposite directions </li></ul><ul><li>• • </li></ul><ul><li> A B </li></ul><ul><li>AB represents a line </li></ul>
  5. 6. Plane <ul><li>A flat surface that extends in four directions </li></ul>
  6. 7. Segment <ul><li>Part of a line made up of 2 points and all the points of the line between the 2 points </li></ul><ul><li>• • </li></ul><ul><li>D E </li></ul><ul><li>DE represents a segment </li></ul>
  7. 8. Ray <ul><li>Part of a line consisting of one endpoint and all the points of the line on one side of the endpoint </li></ul><ul><li>F G </li></ul><ul><li>FG represents a ray </li></ul>• •
  8. 9. <ul><li>How could you describe geometrically the position of the moon, earth, and sun during a solar eclipse? </li></ul>