Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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a. | They are congruent. | b. | They are similar. | c. | They are equal in
area. | d. | They are equal in perimeter. |
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2.
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a. | No triangles in the figure are similar. | b. |  ADE is similar to  BCE | c. |  ABD is similar to  ABC | d. |  ABE is similar to  CDE |
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3.
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 AB = 6 AC = 9 BC = 10 CE =
12  What is DE?
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4.
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5.
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6.
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a. | 2.8 m | b. | 4.5 m | c. | 8.9
m | d. | 10.0 m |
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7.
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a. | 150 ft | b. | 375 ft | c. | 600
ft | d. | 750 ft |
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8.
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a. | 24 ft | b. | 28 ft 4 in. | c. | 38 ft 6
in. | d. | 40 ft |
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9.
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10.
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11.
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a. | 20 ft | b. | 30 ft | c. | 40
ft | d. | 50 ft |
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12.
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13.
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14.
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a. | None of the triangles are similar. | b. | Only triangles ACE and CBE are
similar. | c. | Triangle ABC is similar to only triangle ACE. | d. | Triangle ABC is
similar to both triangle ACE and triangle CBE. |
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15.
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16.
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17.
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18.
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19.
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a. |  inches | c. | 9 inches | b. | 6
inches | d. | 12
inches |
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20.
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a. | 2.56 mi | c. | 5.76 mi | b. | 3.52 mi | d. | 6.08 mi |
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21.
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DXYZ is similar to DSTR. XY = 6 and ST = 12. If the perimeter of DSTR is 38,
then what is the perimeter of DXYZ?
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22.
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Given 
  Which is a true
proportion?
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23.
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Which proportion can be used to find the value of PR if DXMQ is similar to DPRS?
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24.
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When standing upright, Gary knows his eyes are 6 feet above ground level. To
determine the depth of a well, he stands in the position shown.
Using the given measures, how deep is the
well?
a. | 12 ft. | b. | 14 ft. | c. | 16
ft. | d. | 18 ft. |
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