geometry crossword

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Across
  1. 3. consists of two rays that have a common endpoint
  2. 6. it is out of this earth
  3. 7. it is somthing in the two lines
  4. 10. lines that form rihgt angles where they intersect
Down
  1. 1. what do we call the dot usauly in the middle of a number
  2. 2. is the common endpoint of two rays or two line segments
  3. 4. lines that never intersect and stay the same distance apart
  4. 5. the study and creation of visual works
  5. 8. it somthing out of the two lines
  6. 9. it is a transportation in air