Geometry Crossword

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Across
  1. 6. A four-sided polygon
  2. 7. angle 90 degrees
  3. 10. same the same last name as someone in the grade
  4. 11. Part of a line that starts at a particular point and extends infinitely far in one direction
  5. 12. a three-sided polygon.
Down
  1. 1. a six sided polygon
  2. 2. a series of connected line segments that starts and ends at the same place and does not intersect itself anywhere in between.
  3. 3. the figure formed by two rays
  4. 4. A five-sided polygon.
  5. 5. My real name is elissa
  6. 8. angle measure less than 90 degrees
  7. 9. a straight line from the center to the circumference of a circle or sphere