Geometry Midterm Vocabulary.

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Across
  1. 4. points are on the same line
  2. 7. part of a line that has a beginning point and extends infinitely in one direction
  3. 10. a straight, continuous arrangement of infinitely many points extending in both directions
  4. 11. a polygon that is both equilateral and equiangular
  5. 12. angles total to a sum of 180 degrees
  6. 13. figures that have the same shape, but different sizes
  7. 14. a figure that is part of a line, but that has endpoints
  8. 15. the common endpoint of the two rays of an angle
Down
  1. 1. a closed figure in a plane formed by connecting line segments, endpoint to endpoint with each segment intersecting exactly two others
  2. 2. something that divides a segment or angle into two congruent parts with the same measurement
  3. 3. lines that meet at 90 degree angles
  4. 5. two or more figures that have the same measure or length
  5. 6. angles that total to a sum of 90 degrees
  6. 8. a geometric figure formed by two rays with a common vertex
  7. 9. lines that are in the same plane and never meet