Language Of Geometry

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Across
  1. 4. a straight path that has no thickness and extends forever.
  2. 8. common endpoint
  3. 9. lines in a plane that are always the same distance apart
  4. 10. an instrument for measuring angles, typically in the form of a flat semicircle marked with degrees along the curved edge.
  5. 12. 1 out of 360 of a circles
  6. 13. the point that bisects the segment into two congruent segments. the center points
  7. 14. a 90-degree angle
  8. 15. a flat surface that has no thickness and extends forever.
  9. 16. the part of a line consisting of two points and all points between them.
Down
  1. 1. lines that intersect at a right 90 degrees angle.
  2. 2. a figure formed by two rays, or sides, with a common endpoint
  3. 3. Two or more lines cross each other in a plane
  4. 5. a 180-degree angle
  5. 6. to measure distances or draw straight lines.
  6. 7. a location and has no size. It is represented by a dot.
  7. 11. a part of a line that starts at an endpoint and extends forever in one direction.