geometry crossword

1234567891011121314151617181920
Across
  1. 4. coming to a conclusive answer by eliminating all other answers
  2. 7. a shape with four sides
  3. 9. lines two lines that never touch
  4. 10. two lines that cross and create four right angles
  5. 11. a line that intersects two parallel lines at an angle
  6. 13. a type of triangle that has all equal sides.
  7. 15. a shape that has all right angles, all of the sides are parallel and there are two sets of equal sides
  8. 18. angle less that 90 degrees
  9. 19. corner
  10. 20. angle greater than 90 degrees
Down
  1. 1. a shape with 10 sides
  2. 2. a=lxw
  3. 3. a type of triangle that has two of the same side lengths
  4. 5. the distance around a shape
  5. 6. the distance around a circle or oval
  6. 8. a shape that has all equal, parallel, sides and four right angles
  7. 12. a type of triangle that has all different side lengths
  8. 14. connects two points
  9. 16. formula
  10. 17. opposite of something