Geometry Crossword

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Across
  1. 3. A slanted four-sided figure with a flat surface made up of points that goes on without an end
  2. 6. Points located on the same line
  3. 8. An angle that is equal to 180 degrees
  4. 9. An angle larger than 90 degrees
Down
  1. 1. Points located on the same plane
  2. 2. A line with two end points and with all of the points in between them
  3. 3. A place in space represented by a dot
  4. 4. A set of points with two different rays that end at the same point
  5. 5. An angle smaller than 90 degrees
  6. 7. An angle equal to 90 degrees