Foundational Words of Geometry

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Across
  1. 4. side.
  2. 5. something that is long and straight.
  3. 8. Form is an formula to solve things
  4. 10. something that is the same on the
  5. 12. has four letters that makes an formula for an equation.
  6. 13. something you go on to take trips
Down
  1. 1. has lines with arrows
  2. 2. to lines that are the same
  3. 3. a line with a point on it.
  4. 6. is a dot that's graph on something
  5. 7. two lines that touches each other like an x.
  6. 9. shapes with four sides
  7. 11. end of the line with an letter.