Maths

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Across
  1. 4. If the coordinates of a point are (0, -4), then it lies in ___________.
  2. 5. Find the value of k, if x = 1, y = 2 is a solution of the equation 2x + 3y = k.(hint: Write the number in letters).
  3. 6. Every ____________ number is a whole number.
  4. 7. 0 is a _________ number(hint: rational\irrational).
  5. 8. The measure of an angle which is five times its supplement is________.
Down
  1. 1. The name of the horizontal line in the cartesian plane which determines the position of a point is called _________.
  2. 2. If x and y are both positive solutions of equation ax+by+c=0, always lie in the___________.
  3. 3. Two angles forming a linear pair are________.