Polygons

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Across
  1. 1. quadrilateral, four equal sides, opposite sides are parallel, diagonals are perpendicular
  2. 4. An angle that is smaller than a right angle (90º)
  3. 5. has three sides
  4. 6. polygon with six sides and six angles
  5. 7. quadrilateral, one set of parallel sides
  6. 9. two lines that equally spaced apart for the entire length
  7. 10. two lines that meet and make a right angle (90º)
  8. 12. An angle that larger than a right angle (90º)
  9. 13. A ______ triangle has three sides and one right angle.
Down
  1. 1. quadrilateral, opposite sides are equal and parallel, four right angles
  2. 2. polygon with eight sides and eight angles
  3. 3. quadrilateral, four equal sides, opposite sides are parallel, four right angles
  4. 8. __________ tracks are an example of parallel lines.
  5. 9. polygon with five sides and five angles
  6. 11. the points formed when the sides of a shape meet