Geometry symbols

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Across
  1. 4. amount of space between two points
  2. 7. lines that never intersect, and they form the same angle when they cross another line.
  3. 8. number that can only be divided by itself and 1 without remainders.
Down
  1. 1. two lines that meet or intersect each other at right angles .
  2. 2. a one-dimensional figure, which has length but no width
  3. 3. a unit used to represent the measurement of an angle
  4. 5. two-dimensional shape with three sides, three vertices, and three angles.
  5. 6. = the space between two rays that meet at a point.