Math Vocab

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Across
  1. 1. a mark on a line
  2. 2. an angle smaller than 90 degrees
  3. 5. a straight line that extends to infinity until stopped by a point
  4. 7. angles sum is 180 degrees
  5. 8. a shape
  6. 9. segment part of a line that connects two points
  7. 10. an undefined term in geometry
  8. 11. the exact middle point
Down
  1. 1. two lines that will never touch
  2. 3. angles sum is 90 degrees
  3. 4. divide into equal parts
  4. 6. you use this in geometry