1. Saying that "diagonals bisect each other" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

2. A square is ______a rhombus. a) always b) sometimes c) never

3. Diagonals of a trapezoid are ______congruent. a) always b) sometimes c) never

4. There is exactly one pair of opposite congruent sides in: (Choose all that apply or one of the last two choices.) a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

1 5. A rhombus is ______a square: a) always b) sometimes c) never

6. A trapezoid is ______a parallelogram: a) always b) sometimes c) never

7. Both pairs of opposite angles are congruent in: (Choose all that apply or one of the last two choices.) a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

8. Diagonals of a trapezoid ______bisect each other. a) always b) sometimes c) never

9. Base angles of a trapezoid are ______congruent. a) always b) sometimes c) never

2 10. There could be exactly two right angles in: (Choose all that apply or one of the last two choices.) a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

11. Saying that "all angles are congruent" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

12. There is exactly one pair of opposite congruent angles in: (Choose all that apply or one of the last two choices.) a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

13. A rhombus is ______a parallelogram. a) always b) sometimes c) never

3 14. A square is ______a parallelogram. a) always b) sometimes c) never

15. A square is ______a rectangle. a) always b) sometimes c) never

16. Saying that "consecutive angles are supplementary" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

17. Diagonals of an isosceles trapezoid are ______congruent. a) always b) sometimes c) never

4 18. Diagonals are always perpendicular in: (Choose all that apply or one of the last two choices.) a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

19. Diagonals always bisect each other in: (Choose all that apply or one of the last two choices.) a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

20. Saying that "diagonals bisect each other" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

5 21. Base angles of an isosceles trapezoid are ______congruent. a) always b) sometimes c) never

22. A kite is ______a rhombus. a) always b) sometimes c) never

23. A parallelogram is ______a trapezoid. a) always b) sometimes c) never

24. Diagonals always bisect BOTH pairs of opposite angles in: a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

6 25. Diagonals are congruent in: a) a kite b) a parallelogram c) a trapezoid d) a rhombus e) a rectangle f) an isosceles trapezoid g) a square h) any quadrilateral i) none of the above

26. Saying that "diagonals are perpendicular and congruent" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

27. Saying that "diagonals are perpendicular and opposite sides are parallel" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

28. Non­parallel sides of an isosceles trapezoid are ______congruent. a) always b) sometimes c) never

29. Saying that "diagonals are congruent and opposite sides are parallel" is enough to conclude that a given quadrilateral is a ______. a) parallelogram b) isosceles trapezoid c) kite d) rhombus e) rectangle f) square

7 30. A trapezoid is ______a parallelogram. a) always b) sometimes c) never

31. Bases of a trapezoid are ______congruent. a) always b) sometimes c) never

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