Activity 15 Crossword

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Across
  1. 2. a four-sided polygon
  2. 5. a triangle with at least two congruent sides
  3. 9. two angles that share a base of a trapezoid
  4. 10. a segment that connects the midpoints of two sides of a triangle
  5. 12. the segment that joins the midpoints of the legs
  6. 13. a quadrilateral with two pairs of adjacent sides congruent and no sides congruent
  7. 14. a quadrilateral with two pairs of parallel sides
  8. 15. a straight line connecting any two vertices of a polygon that are not adjacent
Down
  1. 1. a parallelogram with four congruent sides and four right angles
  2. 3. a quadrilateral with exactly one pair of parallel sides
  3. 4. a trapezoid with congruent legs
  4. 6. a parallelogram with four congruent sides
  5. 7. the non-parallel sides of a trapezoid
  6. 8. the parallel sides of a trapezoid
  7. 11. a parallelogram with four right angles