1.   Determine whether the triangles are similar. Explain why or why not.
   
    A. yes; x = 85 B. no; y = 65
    C. no; x = 85 D. yes; y = 55
    Hint

  2.   If , find the value of p.
   
    A. 8 cm B. 9 cm
    C. 12 cm D. 18 cm
    Hint

  3.   If , what is length of ?
   
    A. 1.8 m B. 4.5 m
    C. 5.6 m D. 1.6 m
    Hint

  4.   A tree casts a 20-foot long shadow at the same time that a 3-foot tall mailbox post casts a 1.2-foot long shadow. How tall is the tree?
    A. 50 feet B. 8 feet
    C. 18 feet D. 72 feet
    Hint

  5.   If what is the value of x?
   
    A. 1.5 m B. 7.5 m
    C. 106.25 m D. 4.25 m
    Hint



Glencoe
The McGraw-Hill Companies