1.   ABCD is a parallelogram. What are the coordinates of C?
   
    A. (b, c) B. (a, c)
    C. (b, a + c) D. (a + b, c)
    Hint

  2.   Identify the coordinates of Z.
   
    A. (c, -b) B. (-c, -b)
    C. (-c, a) D. (-c, b)
    Hint

  3.   Find the x-coordinate of R if PQRS is a rectangle.
   
    A. b B. a
    C. 2b D. 2a
    Hint

  4.   What are the coordinates of S if PQRS is a rectangle?
   
    A. (a, b) B. (-a, -b)
    C. (-a, b) D. (a, -b)
    Hint

  5.   Points A, B, C, and D are the midpoints of , , , and respectively. What is the most specific description of quadrilateral ABCD?
   
    A. square B. rectangle
    C. parallelogram D. trapezoid
    Hint



Glencoe
The McGraw-Hill Companies