Math Crossword(Class 6-8)

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Across
  1. 3. The diagonals of a parallelogram _____________ each other.
  2. 5. how many reindeer does Santa have?
  3. 7. A quadrilateral with pair of parallel sides.
  4. 9. in same plane and never intersect
  5. 11. the pair of ------ angles on the same side of the transversal are supplementary
  6. 12. A five sided polygon
  7. 13. a literal symbol which takes on various numeric values
  8. 17. means taking a term from one side of equation to other side with its sign changed
  9. 18. The sum of measure of the three angles of a _________________ is 180 degree.
  10. 19. the longest side of a right triangle , opposite the right triangle
Down
  1. 1. multiplicative inverse of expression
  2. 2. in algebraic term 'ax' a is
  3. 4. is a mathematical phrase which can contain numbers, operators, and variables
  4. 6. The diagonals of a rhombus are _________ bisectors of one another.
  5. 8. a functions that can be written as ratio of two polynomials
  6. 10. A simple closed curve made up of only line segments
  7. 14. polynomial of degree 1
  8. 15. Number of sides of a nonagon
  9. 16. A quadrilateral having all the properties of a parallelogram and also that of a kite.
  10. 17. if squaring of difference of x with 1 is 9 then x