1.   Identify the angle that is congruent to d.
   
    A. B.
    C. D.
    Hint

  2.   The two figures below are similar. Find the correct pair of corresponding sides.
   
    A. segments ON and VW
    B. segments TU and JP
    C. segments LM and OP
    D. segments PO and XY
    Hint

  3.   What needs to be true to determine whether two triangles are similar?
    A. only one set of sides must be similar
    B. only one set of sides must be congruent
    C. only one set of angles must be congruent
    D. at least two sets of angles must be congruent
    Hint

  4.   A triangle has sides of 2 cm, 3 cm, and 4 cm. It is scaled to make a new triangle with one side that is 10 cm. What might the scale factor be?
    A. 10 B. 3
    C. 5 D. all answers are correct
    Hint

  5.   If the area of a small triangle is 2 square units, what is the area of the large triangle?
   
    A. 16 square units B. 4 square units
    C. 8 square units D. 32 square units
    Hint

  6.   Find the perimeter of a small rectangle.
   
    A. 12.2 units B. 5.4 units
    C. 9.0 units D. 24.0 units
    Hint

  7.   Find the surface area of the rectangular prism after it has been scaled by .
   
    A. 6,912 m2 B. 108 m2
    C. 27 m2 D. 24.75 m2
    Hint

  8.   These two figures are similar. What is the scale factor from the small figure to the large figure?
   
    A. 7 B. 6
    C. 4 D. 5
    Hint



Glencoe
The McGraw-Hill Companies