Geometry intro terms

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Across
  1. 1. point where 2 lines intersect. angle of a polygon
  2. 2. A line with one starting point that continues forever in one direction
  3. 4. defined by al least 2 points and goes on forever in each direction. 1 dimensional
  4. 5. formed by 2 intersecting lines
  5. 6. the number or numerical measurement associated with a variable or math construct
  6. 7. a line contained between two points
  7. 8. a location defined by the space around it
Down
  1. 1. an unknown number
  2. 3. a definable attribute to the physical property of a figure (e.g. length area volume)
  3. 8. defined by at least 3 points. 2 dimensional