Shapes , space , and patterns

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Shapes , space , and patterns

  1. 1. SHAPES , SPACE AND PATTERNS Created by ABHA ARORA
  2. 2. Shapes
  3. 3. A CUBOID HAS 8 CORNERS, 12 EDGES 6 FACES
  4. 4. LINES <ul><li>LINES CAN BE : </li></ul><ul><li>STRAIGHT OR </li></ul><ul><li>CURVED </li></ul>
  5. 5. 3 TYPES OF STRAIGHT LINES ARE: <ul><li>VERTICAL </li></ul><ul><li>HORIZONTAL </li></ul><ul><li>SLANTING </li></ul>
  6. 6. VERTICAL
  7. 7. HORIZONTAL
  8. 8. SLANTING
  9. 9. LINES CAN ALSO BE CURVED
  10. 10. A PICTURE IS MADE USING BOTH TYPES OF LINES
  11. 11. CLOSED SHAPE <ul><li>A CLOSED SHAPE THAT DOES NOT CROSS ITSELF IS A SIMPLE CLOSED CURVE. </li></ul>
  12. 12. EXAMPLE
  13. 13. MORE EXAMPLES
  14. 14. SOME CLOSED SHAPES ARE FORMED ONLY WITH STRAIGHT LINES. <ul><li>THESE ARE CALLED POLYGONS </li></ul>
  15. 15. EXAMPLES
  16. 19. EXERCISE <ul><li>Put a tick mark on the simple closed curves </li></ul>
  17. 22. Polygon or not
  18. 26. TYPES OF POLYGONS <ul><li>A POLYGON IS NAMED ACCORDING TO THE NUMBER OF SIDES IT HAS. </li></ul>
  19. 27. EXAMPLE <ul><li>A POLYGON WITH 3 LINE SEGMENTS IS CALLED A TRIANGLE. </li></ul>
  20. 28. <ul><li>A POLYGON WITH 4 LINE SEGMENTS IS CALLED A QUADRILATERAL. </li></ul>
  21. 29. A RECTANGLE IS A SPECIAL QUADRILATERAL IN WHICH OPPOSITESIDES ARE OF EQUAL LENGTH
  22. 30. A SQUARE IS A SPECIAL RECTANGLE IN WHICH ALL 4 SIDES ARE EQUAL.
  23. 31. SAY WHETHER TRUE OR FALSE: <ul><li>A) all squares are quadrilateral. </li></ul><ul><li>B) a triangle is a polygon. </li></ul><ul><li>C) a polygon is made up of line segments. </li></ul><ul><li>D) all quadrilaterals are rectangles. </li></ul>
  24. 32. <ul><li>THE END </li></ul>

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