Geometry Quadrilaterals

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Across
  1. 3. A parallelogram with four congruent sides.
  2. 6. A polygon with four sides.
  3. 8. A polygon with 3 sides
  4. 10. A parallelogram that is both a rectangle and a rhombus.
  5. 11. An angle that measures 90 degrees
Down
  1. 1. The sides of a quadrilateral that are adjacent
  2. 2. The sides of a quadrilateral that are NOT adjacent
  3. 4. A quadrilateral with both pairs of opposite sides parallel.
  4. 5. The types of quadrilaterals whose corners add to 360 degrees
  5. 7. A parallelogram with four right angles.
  6. 8. A quadrilateral with exactly one pair of parallel sides.
  7. 9. A quadrilateral with two pairs of consecutive congruent sides.