Geometry Terms and Ideas

1234567891011121314151617181920212223
Across
  1. 2. 3 sided figure; interior angles sum is 180
  2. 4. this triangle all sides are congruent
  3. 7. this triangle has no angle greater or equal to 90 degrees
  4. 9. when 2 or more lines, segments, of rays cross
  5. 11. lying on the same line
  6. 16. a line that intersects 2 or more lines.
  7. 17. an angle that equals 180 degrees, also is a line.
  8. 19. this triangle all angles are congruent
  9. 20. made by any 2 points, moves in 2 directions indefinitely
  10. 21. an angle that is greater that 90 but less than 180 degrees
  11. 22. Equal or same, when referring to angles, segments, triangles
  12. 23. part of a line, has an exact beginning, heads in one direction
Down
  1. 1. an angle that is equal to 90 degrees
  2. 3. this triangle has 1 angle greater than 90 degrees
  3. 5. 2 lines that are in the same plane but never meet
  4. 6. exact location, two make a line.
  5. 8. this triangle has no side measures that are congruent
  6. 9. this triangle has 2 side and base angles that are congruent
  7. 10. being on the same plane
  8. 12. this triangle has 1 90 degree angle
  9. 13. an angle whose measure is greater than 0 but less than 90 degrees
  10. 14. any 3 non-collinear points identifies it.
  11. 15. part of a line, has a beginning and an end.
  12. 18. when 2 lines, rays, of segments, cross and for a right angle