Geometry Vocabulary

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Across
  1. 1. a flat, two-dimensional surface that extends infinitely in all directions
  2. 4. a line that splits an angle into two equal parts
  3. 6. a point on a line segment that divides it into two equal parts
  4. 9. greater than 90 degrees
  5. 10. formed when two lines intersect at a point
  6. 12. points that are not together on a line
  7. 13. figures that are together on a plane
  8. 14. less than 90 degrees
  9. 15. two angles whose sum is 90
  10. 18. a triangle with three sides of different lengths
  11. 19. an angle that is 90 degrees
  12. 21. a triangle with three sides of equal length
Down
  1. 2. a straight, one-dimensional figure that extends infinitely in two directions
  2. 3. the same shape and size
  3. 5. a triangle with two sides of equal length
  4. 7. points that are together on a line
  5. 8. two angles whose sum is 180
  6. 11. always the same distance apart and never touching
  7. 16. an exact position or location
  8. 17. part of a line that connects two points
  9. 19. a vector from a point to a point
  10. 20. each angular point of a polygon