Geometry Crossword

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Across
  1. 1. Two endpoinst and all points between them
  2. 5. Points on the same line
  3. 6. two noncollinear rays with a common endpoint
  4. 7. The four parts of a coordinate plane
  5. 8. The point where the x- and y-axis intersect
  6. 9. A point where two or more curves, lines, or edges meet or intersect
Down
  1. 2. The middle point of a segment
  2. 3. An angle formed by opposite by opposite rays
  3. 4. The set of all points collinear to two points
  4. 9. A pair of non-adjacent angles formed by the intersection of two straight lines