Quadrilaterals and Triangles

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Across
  1. 2. a quadrilateral with two sides parallel and two sides unparallel.
  2. 5. a triangle with three congruent sides and three congruent angles
  3. 7. is a rectangle with four right angles
  4. 8. a triangle with one right angle
  5. 9. a triangle with no congruent sides
  6. 10. a parallelogram with all four congruent sides
Down
  1. 1. a triangle with no congruent sides
  2. 3. a triangle with at least two congruent sides and two congruent angles
  3. 4. a quadrilateral with opposite sides parallel
  4. 6. a rectangle with all four sides congruent