Coordinate Geometry Review

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Across
  1. 3. An ______ trapezoid has 2 congruent sides
  2. 7. Two lines are _____ if they have the same slope
  3. 8. A quadrilateral with 4 congruent sides
  4. 9. Sides that are across from each other
  5. 10. A quadrilateral with 2 pairs of parallel sides
  6. 12. Sides that are next to each other
  7. 13. A 4-sided figure
  8. 15. The amount of space inside a 3-dimensional figure
  9. 16. The diagonals of a rectangle ______ each other
  10. 18. Two lines are ____ if they have the same length
Down
  1. 1. An educated guess
  2. 2. A quadrilateral with no parallel sides and 2 pairs of adjacent congruent sides
  3. 4. A quadrilateral with 1 pair of parallel sides
  4. 5. rise/run
  5. 6. A quadrilateral with 4 congruent sides and 4 90 degree angles
  6. 7. a^2 + b^2 = c^2 is called the _____ theorem
  7. 8. A quadrilateral with 4 90 degree angles
  8. 10. The length of all the outside edges of a figure
  9. 11. Two lines are ______ if their slopes are opposite reciprocals
  10. 14. A ______ trapezoid has 2 90 degree angles
  11. 17. The amount of space inside a 2-dimensional figure