Lines and Angles

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Across
  1. 2. Lying on the same line(9 words)
  2. 4. two lines with no point of intersection(13 words)
  3. 6. part of a line containing two endpoints and all points between the endpoints(11 words)
  4. 8. the sum total of these adjacent angle measures is 180 degrees (9 words)
  5. 9. angles which have a common side and a common vertex (corner point) and don't overlap(14 words)
  6. 10. unit of measurement for angles(6 words)
  7. 11. the sum total of these angle measures is 180 degrees(19 words)
  8. 13. The point where the three medians of a triangle intersect(8 words)
  9. 14. the common endpoint of two rays that form an angle(6 words)
Down
  1. 1. an angle with a measure greater than 90 degrees and less than 180 degrees(11 words)
  2. 2. the sum total of these angle measures is 90 degrees (19 words)
  3. 3. The opposite angles formed by two intersecting lines(18 words)
  4. 5. angle which is equal to 90(10 words)
  5. 7. A ray that divides an angle into two congruent angles(13 words)
  6. 12. A line that crosses between two other lines (11 words)