1. Which of the following is NOT a characteristic of all parallelograms?

            A) Opposite angles are supplementary                               B) Opposite angles are congruent

            C) Opposite sides are parallel                                                D) Opposite sides are congruent


2. Which of the following is not a special type of parallelogram?

            A) Square                                                                    B) Rhombus

            C) Rectangle                                                               D) Isosceles Trapezoid


3. Which of the following is NOT a characteristic of all rectangles?

            A) Diagonals bisect each other                                   B) Opposite sides are congruent

            C) Diagonals are perpendicular                                 D) Four congruent angles


4. Which of the following group of quadrilaterals have diagonals that are perpendicular?

            A) Rhombus, Square                                                   B) Rhombus, Parallelogram, Square

            C) Rectangle, Square                                                  D) Rectangle, Rhombus, Square

5. A rectangle has diagonals that bisect each other.                                                                     T    or    F
6. If you have 4 congruent angles and 4 congruent sides you must be a square.                     T    or    F
7. Consecutive sides are congruent in a rectangle.                                                                       T    or    F

8 Make a quadrilateral by rotating ΔRST 180° about U.


What type of quadrilateral is formed?



What did you see in the shape to conclude the type of quadrilateral?


9. What are the missing measures in Parallelogram SRQP?


              m∠9 = 66˚            m∠2 = 14˚       m∠1 = 16˚


            m∠6 = ________        m∠10 = ________    


            m∠11 = ________      m∠3 = ________

10. Prove that the opposite sides of a parallelogram are congruent using a transformational approach.


Given:  Parallelogram ABCD, E is the center of the parallelogram.

    Questions developed for Objective G.CO.11

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