Maths crossword

12345678910
Across
  1. 2. another name of a circle graph is ___ chart
  2. 4. the sume of ___ angles of a polygon is 360 degree
  3. 7. the ___ of a convex polygon lie in the interior of the polygon
  4. 9. there are ___ numbers of rational numbers between any two rational numbers
  5. 10. a parallelogram with equal sides is a ___
Down
  1. 1. the oppsite___ of a parallelogram are equal
  2. 3. ____ is the number of times a particular entry occurs
  3. 5. the numbers of the form p/q is a ___ number
  4. 6. a ___ experiment is one whose outcome can not be predicted
  5. 8. the multiplicative identity of rational numbers is___