Mathematics Cross Words

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Across
  1. 2. Cosine of 90 degree.
  2. 6. Triangles whose corresponding angles are equal.
  3. 7. For any two numbers, HCF X LCM = ________ of numbers.
  4. 9. Sine of (90 degree - 0).
  5. 12. Method of solving a pair of linear equation in which one variable is eliminated by making its cofficients equal in the two equations.
  6. 13. Two figures with same shape and size.
  7. 15. Mathematician who proved that in a right triangle, the square of the hypotenuse is equal to the sum of the square of the other two sides.
Down
  1. 1. A pair of lines representing a pair of linear equations in two variables having no solution.
  2. 3. The ________ relation relates mean, median and mode of data.
  3. 4. Branch of Mathematician in which we study the relationship between the sides and angles of a triangle.
  4. 5. The numbers that include rational and irrational number.
  5. 8. Graphical representation of alinear equation in teo variable.
  6. 10. ________ division algorithm is used to find the HCF of two positive numbers.
  7. 11. The degree of variables in a linear equation.
  8. 14. Type of solutions of pair of linear equations represented by two intersecting lines.
  9. 15. The number that has exactly two factors, one and the number itself.
  10. 16. Mathematician with whose name Basic Proportionality Theorem is known.
  11. 17. The numbers that have either terminating or non-terminatig repeating decimal expansion.
  12. 18. The ratio of the areas of two similar triangles is equal to the ratio of the ________ of their corresponding sides.