1.   Find AC.
   
    A. 1.5 cm B. 3.5 cm
    C. 5.0 cm D. 4.9 cm
    Hint

  2.   Given that R is between S and T, SR = , and RT = , find ST.
    A. B.
    C. D. 2
    Hint

  3.   Estimate the length of using the ruler.
   
    A. 4 cm B. 3 cm
    C. 1cm D. 2 cm
    Hint

  4.   Use the rectangular prism shown here to determine which of the following statements concerning congruent segments is true.
   
    A. B.
    C. D.
    Hint

  5.   Estimate the length of using the ruler.
   
    A. 3.5 cm B. 4.1 cm
    C. 3.1 cm D. 3.8 cm
    Hint