INTRO TO GEOMETRY

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Across
  1. 1. Points that lie on the same plane
  2. 5. The _________ of a segment, is a point that divides the segment into two congruent segments
  3. 6. Angles that add up to 90 degrees
  4. 7. distance around a circle
  5. 11. Two Rays that share the same endpoint and form a line
  6. 14. used to measure angles
  7. 17. An angle that is less that 90 degrees
  8. 20. formed by two rays with the same endpoint
  9. 21. indicates a location and has no size.
  10. 22. Points that lie on the same line
  11. 24. part of a line that consists of two endpoints
  12. 26. Used to find the distance between 2 points
Down
  1. 2. Angles that are next to each other
  2. 3. Angles that add up to 180 degrees
  3. 4. the sum of the lengths of its sides
  4. 8. Two Segments are ________ segments, if they have the same length
  5. 9. Represents a straight path that extends in two opposite directions without end
  6. 10. Represents a flat surface that extends without end in all directions
  7. 12. An an angle that is 180 degrees
  8. 13. An angle that is greater than 90 degrees
  9. 15. An angle that is 90 degrees
  10. 16. the number of square units it encloses
  11. 18. Angles that are across from each other and equal
  12. 19. Something that cuts something in half (2 equal parts) (not midpoint)
  13. 23. Part of a line that consists of one endpoint
  14. 25. Used to find the middle of 2 points