Geometry Crossword Puzzle

12345678910111213
Across
  1. 2. a particular aspect of life or activity
  2. 5. the space between two lines that intersect
  3. 6. corresponding in character or kind
  4. 7. a three sided polygon
  5. 9. the property created by the space between two objects
  6. 11. a straight line from the center to the perimeter of a circle
  7. 13. a line enclosing a plane area
Down
  1. 1. lying in the same plane
  2. 3. situated towards two middle
  3. 4. a four-sided polygon
  4. 5. elevation above sea level or above the earths surface
  5. 8. written on or in a surface
  6. 10. a shape with a circular base and sides tapering to a point
  7. 12. an area that is in the middle of some larger region