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