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

  2.   Find the slope of for isosceles trapezoid ABCD.
   
    A. B.
    C. D.
    Hint

  3.   Name the coordinates of I.
   
    A. (-2b, c) B. (b, c)
    C. (-b, c) D. (b, -c)
    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.   What is the most specific description of quadrilateral ABCD?
   
    A. parallelogram B. square
    C. rhombus D. rectangle
    Hint



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