1. Subject: Quadrilaterals
Twenty Questions
Subject: Quadrilaterals

2. Twenty Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

3. 1. What is the name of the plane figure with only one pair of parallel sides?

4. 2. What is the sum of the measures of the angles of any quadrilateral?

5. 3. Name two 4-sided figures with two sets of parallel sides.

6. 4. Which quadrilateral could also be called a rhombus?

7. 5. If three angles of a quadrilateral are 108, 66, and 50 degrees, what is the measure of the fourth angle?

8. 6. Name the two quadrilaterals that always have 90 degree angles.

9. 7. Which of the following cannot be classified as a parallelogram?
A rhombus
B rectangle
C square
D trapezoid

10. 8. Which statement is true?
A Rectangles are always squares
B Some rectangles are not parallelograms
C Parallelograms are always quadrilaterals
D A rhombus is a trapezoid

11. 9. Name three other quadrilaterals that a square can also be classified as.

12. 10. Which two quadrilaterals always have four congruent sides?

13. 11. Name a quadrilateral that could have 0 pairs of parallel lines.

14. 12. Is a square always a rectangle or is a rectangle always a square
12. Is a square always a rectangle or is a rectangle always a square? Explain.

15. 13. Which quadrilateral has two pairs of adjacent congruent sides?

16. 14. What makes a trapezoid different than a parallelogram?

17. 15. Name two plane figures that are parallelograms.

18. 16. Which of the following is not a quadrilateral?
A Trapezoid
B Pentagon
C Parallelogram
D Rhombus

19. 20. If I asked you to draw a quadrilateral with only one pair of parallel sides, what would you draw????

20. 17. Which statement below is false?
A A square has four 90 degree angles and four congruent sides.
B A trapezoid has one pair of parallel sides.
C A rectangle has only two 90 degree angles.
D A rhombus is a quadrilateral with four congruent sides.

21. 18. Use your arms to demonstrate an acute, right, obtuse and straight angle.

22. 19. True or False?
A square is always a rhombus.