GEOMETRY CROSSWORD

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Across
  1. 3. An angle that is 1/4 of a circle
  2. 5. A polygon with five edges
  3. 9. Two angles whose sum is 180 degrees
  4. 10. A triangle with no equal sides or angles
  5. 11. A straight line that has a beginning but not an ending
  6. 12. A triangle with two equal sides
  7. 13. A two dimensional shape with at least three edges
  8. 14. A line that goes up and down
Down
  1. 1. An angle that measures more than 90 degrees
  2. 2. Two angles that are next to each other
  3. 4. Two angles whose sum is 90 degrees
  4. 6. An angle that measures less than 90 degrees
  5. 7. A unit used to measure an angle
  6. 8. Two lines that never cross or touch
  7. 14. A point where two angles begin or meet
  8. 15. A parallelogram with four equal sides