maths activity

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Across
  1. 3. . every real no is an irrational number [ true or false] [ false
  2. 5. . two circfle of the same radii are [ congruent]
  3. 8. . coordinate plane is called a [ cartesian]
  4. 10. . sum of any two sides of a triangle is greater than ---- side[third ]
Down
  1. 1. . there are ------- rational no between two rational no [ infinity]
  2. 2. . another name for x coordinate[absica]
  3. 4. The greek genius who was the first to compute digits in decimal expansion of pie [ archimedis]
  4. 6. terminating . dicimal expansion of an irrational no is [ non terminating]
  5. 7. . Root 225 is a rational \ irrational no
  6. 9. . every irratinal number is a real no [ true or false] [true]