Geometry Basics Vocabulary

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Across
  1. 4. An angle of 90°
  2. 6. Two or more lines that meet at one point and can cross each other at any angle
  3. 8. Lines that are at right angles to each other.
  4. 10. an angle, whose vertex point has a value of 180 degrees.
  5. 12. A part of a line that is bounded by two distinct endpoints
  6. 14. A part of a line with a start point but no endpoint
  7. 16. two angles with a sum of 180 degrees
  8. 17. Lines on a plane that never meet.
Down
  1. 1. A linear transformation that preserves length
  2. 2. An angle that has a sum of 90 degrees
  3. 3. Two or more lines that have no intersections but are not parallel
  4. 5. An exact location.
  5. 7. Any way of moving all the points in the plane
  6. 9. An angle that measures less than 90 degrees
  7. 11. A straight mark that extends in both directions without an end
  8. 13. A line that crosses at least two other lines.
  9. 15. An angle that is more than 90° but less than 180°