Geometry Terms

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Across
  1. 1. having a position on the other or further side of something
  2. 6. any angle greater than 90°
  3. 7. askew, crooked
  4. 10. statements that are assumed to be true without proof
  5. 11. measures less than 90 degrees
  6. 12. a part of a line that has a fixed starting point but no end point
  7. 13. is at an angle of 90° to a given line, plane, or surface
  8. 14. in the same plane
  9. 15. they have the same shape and size
  10. 16. points lying in the same straight line
  11. 18. a perfectly round shape
  12. 19. a part of a line that is bounded by two distinct end points
  13. 20. a statement that has been proved
Down
  1. 2. they add up to 180 degrees
  2. 3. the longest side of a right triangle
  3. 4. close to or near something
  4. 5. the action of replacing something
  5. 8. a pair of opposite angles formed by intersecting lines
  6. 9. a plane figure with four equal sides and four right (90°) angles
  7. 17. the middle point of a line segment