Geometry crossword

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Across
  1. 2. y-intercept.
  2. 4. x-intercept.
  3. 8. another word for zeros.
  4. 10. an angle smaller than 90 degrees.
  5. 12. the side away from the right angle.
  6. 13. slides a shape across the graph.
  7. 14. two angles that add us to 180 degrees.
  8. 15. flips a shape across y or x axis.
Down
  1. 1. two angles that add up to 90 degrees.
  2. 3. a quadratic shape on the graph.
  3. 5. the formula to find out the length of the side for any right triangle.
  4. 6. the amount of space a 3d shape has.
  5. 7. an angle greater than 90 degrees.
  6. 9. a line from the center of a circle to any point of the perimeter.
  7. 11. lines that never intersect and go the same way.