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

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

  3.   A 6-foot tall person casts a 2.5-foot long shadow at the same time that a building casts a 40-foot long shadow. How tall is the building?
    A. 104 feet B. 600 feet
    C. 16 feet D. 96 feet
    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. 18 feet B. 8 feet
    C. 50 feet D. 72 feet
    Hint

  5.   If what is the value of x to the nearest tenth?
   
    A. 0.5 feet B. 1.92 feet
    C. 1.3 feet D. 1.8 feet
    Hint



Glencoe
The McGraw-Hill Companies