Maths

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Across
  1. 4. name this formula V+F-E=2
  2. 5. things a special quadrilateral has
  3. 8. same property of shapes like rhombus and square
  4. 9. another name for average
  5. 10. graph made from line
Down
  1. 1. when the data is large, the data is first organised into a group and then we prepare a frequency distribution known as
  2. 2. most observation - least observation
  3. 3. another ways of writing 22/7 is
  4. 6. A cylinder has how many faces
  5. 7. the solution of the equation ax+b=0 is