Geometry Crossword

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Across
  1. 8. A part of a line that has a definite beginning and end
  2. 12. A round plane shape with every point on the edge equidistant from the cente
  3. 15. A location in space.
  4. 16. A straight path extending infinitely in one direction.
  5. 17. A point where two or more lines or curves meet.
  6. 18. Two lines that intersect at a right angle.
  7. 19. A closed two-dimensional figure with straight sides.
  8. 20. A polygon with four sides.
Down
  1. 1. An angle greater than 90 degrees but less than 180 degrees.
  2. 2. The space between two intersecting lines or planes.
  3. 3. A triangle with no sides of equal length.
  4. 4. An angle that measures exactly 90 degrees.
  5. 5. A quadrilateral with opposite sides parallel.
  6. 6. oblong square
  7. 7. An angle less than 90 degrees.
  8. 9. 4 sided shape with congruent sides
  9. 10. 3 sided shape
  10. 11. A triangle with two sides of equal length.
  11. 13. A straight path extending infinitely in both directions.
  12. 14. A triangle with all three sides of equal length.