Geometry

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Across
  1. 1. to cut an object in half
  2. 5. a segment joining nonconsecutive vertices of a polygon
  3. 6. a parallelogram with four right angles and four congruent sides
Down
  1. 2. a quadrilateral with one pair of parallel sides
  2. 3. objects with the same size and shape
  3. 4. a quadrilateral with both pairs of opposite sides parallel