Geometry Crossword

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Across
  1. 3. The middle of a segment, the point that divides the segments into two equal parts
  2. 4. A triangle where no sides are equal
  3. 6. Flat surface that extends infinitely along it's length and width, a flat two dimensional surface that extends infinitely far
  4. 8. An angle with a measure of 180 degrees
  5. 9. An angle with a measure of 0-90 degrees
  6. 11. Lines that meet at a 90 degree angle
  7. 12. Points on the same plane
  8. 14. Two points that share a common endpoint or vertex
  9. 15. A triangle where all sides are equal
  10. 17. An angle with a measure of 90-180 degrees
  11. 18. Represents location, has no size
  12. 19. An angle with a measure of 90 degrees
Down
  1. 1. A piece of a line, has two endpoints
  2. 2. A triangle where at least 2 sides are equal
  3. 5. Straight continuous arrangement of infinity many points infinite set of points
  4. 6. Lines in the same plane that never meet
  5. 7. Meaning same, or equal
  6. 10. Points on the same line
  7. 13. A part of a line with one endpoint that extends in one direction infinitely
  8. 16. The point where a segment ends or begins, or the point from where a ray begins