Geometry 6-1 and 6-2 Review

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Across
  1. 3. A polygon with 6 sides
  2. 6. A quadrilateral with two pairs of parallel sides.
  3. 9. A polygon with 8 sides
  4. 11. A polygon with 12 sides
  5. 12. A polygon with 3 sides
  6. 13. Closed figure made with line segments
  7. 14. Theorem 6-2-3 states that if a quadrilateral is a parallelogram, then its _____ are supplementary
  8. 16. Theorem 6-2-2 states that if a quadrilateral is a parallelogram, then its _____ are congruent
  9. 17. A theorem that states that the sum of the interior angles is (n-2)180 degrees, when n= the number of sides
  10. 19. Theorem 6-2-1 states that if a quadrilateral is a parallelogram, then its _____ are congruent
  11. 20. A polygon with 9 sides
Down
  1. 1. A polygon with all diagonals inside the polygon, no indentations
  2. 2. A theorem that states that the sum of the exterior angles is 360 degrees.
  3. 4. A polygon with indentations, diagonal is outside the polygon
  4. 5. A polygon with 5 sides
  5. 7. Polygon that is equilateral and equiangular
  6. 8. A polygon with 4 sides
  7. 10. A polygon with 10 sides
  8. 15. Theorem 6-2-4 states that if a quadrilateral is a parallelogram, then its _____ bisect each other
  9. 18. A polygon with 7 sides