Maths

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Across
  1. 1. 3x-2y+9=0 cuts the x-axis,__ _=0
  2. 3. Basic facts which need to be proved
  3. 5. Two triangles are _ if their three sides are equal
  4. 8. An equation of the form ax+by+c=0 is a equation in two variables,
  5. 10. Numbers that cannot be expressed in the form p/q, where p and q are integers and q0
  6. 11. The decimal expansion of 7/8 is terminating or non-terminating?
  7. 13. Points that lie on the same straight line are called
  8. 15. The x-coordinate of a point is also known as the
Down
  1. 1. The y-coordinate of a point
  2. 2. The point where the x and y axes intersect, with coordinates (0, 0)
  3. 4. The highest power of variable in a polynomial is called its
  4. 6. A polynomlal with the highest degree of 3 is called a
  5. 7. Lines that do not intersect each other, even when extended indefinitely
  6. 8. The sum of two adjacent angles forming a straight line is 180 due to the
  7. 9. axiom.
  8. 12. equal (Abbreviation).
  9. 13. CLASS 9
  10. 14. congruence criterion for two triangles where two angles and the included side