MATH

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Across
  1. 1. used to measure angles
  2. 5. same distance apart
  3. 7. distance around a shape
  4. 8. part of a line
  5. 9. meet or cross at a point
Down
  1. 2. units cover the inside region
  2. 3. line that has one endpoint and extends on
  3. 4. The point where two rays meet
  4. 6. straight set of points
  5. 7. lines forming right angles