math 9

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Across
  1. 3. It goes on and on in both directions. It is drawn with an arrow on each end
  2. 6. lines are always the same distance apart. They will never touch.
  3. 7. Polygon with 5 sides
  4. 9. Polygon with 9 sides
  5. 12. A triangle in which at least 2 sides are equal.
  6. 14. A triangle in which all 3 sides are equal
  7. 15. A triangle in which one and only one angle is 90˚
Down
  1. 1. A triangle in which all 3 angles are less than 90˚
  2. 2. A triangle in which all 3 angles are the same measure.
  3. 4. A closed figure formed by line segments so that each segment intersects exactly two others, but only at their endpoints.
  4. 5. lines are two lines that intersect to form right angles.
  5. 8. lines are two lines that cross each other
  6. 10. A triangle in which all 3 sides are different lengths.
  7. 11. A triangle in which one and only one angle is greater than 90˚& less than 180˚
  8. 13. Comparison between two ratio.