geometry vocab crossword puzzle

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Across
  1. 3. the property created by the space between two objects
  2. 5. where 2 or more straight rays, lines, or line segments meet
  3. 7. 6 sided polygon
  4. 8. elevation above sea level or above the earth's surface. angle
  5. 11. Portion of a line which starts at a point and goes off in a particular direction to infinity. Line
  6. 13. a triangle with two equal sides
  7. 15. triangle a triangle with three equal sides
Down
  1. 1. A closed figure made up of at least 3 line segments that do not cross, such as a triangle, a quadrilateral, a pentagon, etc
  2. 2. The point that divides a segment into two congruent parts
  3. 4. a type of proof involving placement of geometric figures in a coordinate plane
  4. 6. angle an angle less than 90 degrees but more than 0 degrees
  5. 9. A unit used to measure distances around a circle
  6. 10. Point on a line segment that divides it into two equal parts
  7. 12. A polygon made with a continuous line which is always the same distance from the center
  8. 14. A straight path that has no thickness and extends forever