Mathematics crossword puzzle

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Across
  1. 3. Other name for the y coordinate
  2. 4. pair Adjacent angles whose sum is 180
  3. 5. Other name for angles on the same side of the transversal
  4. 6. Angle whose measure is greater than 180 but less than 360
  5. 7. The line which intersects two or more line at distinct points
  6. 9. Parts of the cartesian plane divided by the coordinate axes
  7. 10. The point of intersection of the axes
Down
  1. 1. Angles whose sum is 180
  2. 2. lines which never meet
  3. 8. Other name for the x coordinate