Geometry 6-1 and 6-2 Review

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