Intro to Geometry

12345678910111213141516
Across
  1. 3. part of a line with 2 endpoints
  2. 5. part of a line with one endpoint
  3. 7. 2 angles with a sum of 180 degrees
  4. 10. lines named with this many points
  5. 11. marks a location in space
  6. 13. lines in the same plane that never intersect
  7. 14. a triangle with 2 congruent sides
  8. 15. infinitely long
  9. 16. a 3-D figure with 2 congruent parallel sides
Down
  1. 1. planes named with this many points
  2. 2. a triangle with one angle measuring 110 degrees
  3. 4. the point at the center of a segment
  4. 6. an angle measuring between 0 and 90 degrees
  5. 8. forms a right angle
  6. 9. 2 angles with a sum of 90 degrees
  7. 12. ___________ rays