Geometry Crossword 1

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Across
  1. 1. a triangle with one right angle
  2. 3. a polygon with four sides
  3. 6. an angle that is exactly 90 degrees
  4. 9. a ____ goes in one direction forever, but has one endpoint
  5. 10. an angle that is less than 90 degrees
  6. 11. a quadrilateral with two sets of parallel sides, opposite sides congruent, and four right angles
  7. 14. a _____ _____ has one endpoint, but goes in one direction forever
  8. 16. a polygon with eight sides
  9. 17. a quadrilateral with two sets of parallel sides and opposite sides congruent
  10. 19. a polygon with seven sides
  11. 20. when two things are equal/the same we can say they are ____
  12. 21. two lines that form a right angle at a vertex
  13. 23. a quadrilateral with four equal sides and opposite sides parallel
  14. 24. a _____ is a single spot that doesn't go in any directions and marks a certain spot in space
  15. 25. the corner of an angle is called a _______
Down
  1. 2. a polygon with six sides
  2. 4. a quadrilateral with only one set of parallel sides
  3. 5. an angle that is greater than 90 degrees
  4. 7. a ____ is straight and goes in both directions forever
  5. 8. two lines that will never touch and are going in the same direction
  6. 12. any shape with any number of sides
  7. 13. a quadrilateral with four equal sides and four right angles and opposite sides parallel
  8. 15. a polygon with three sides
  9. 18. a triangle with three angles less than 90 degrees
  10. 22. a quadrilateral with four equal sides and two sets of parallel lines