Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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The polygons are similar. Find x.
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1.
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The ratio of the perimeters is 6:3. 
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2.
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3.
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What is the height x of the flagpole? Assume the triangles are
similar.  a. | 25 ft | c. | 27 ft | b. | 26 ft | d. | 28 ft |
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4.
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The coordinates below represent the dimensions of a room on a building
blueprint. To make the room fit the needs of the owner, the builder needs to make changes. Reflect in
the x-axis. Then dilate with respect to the origin using a scale factor of  .  a. |  ,  ,  ,  | b. |  ,  ,  ,  | c. |  ,  ,  ,  | d. |  ,  ,  ,  |
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Numeric Response
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1.
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The cost of the piece of granite is $137.70. What would you expect to pay for a
similar piece of granite that is 108 inches by 60 inches?  15 in. 27 in.
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Short Answer
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Tell whether the two figures are similar. Explain your reasoning.
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1.
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The two figures are similar. Find the ratios (shaded to nonshaded) of the
perimeters and of the areas.
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2.
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3.
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Tell whether the shaded figure is a dilation of the nonshaded
figure.
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4.
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5.
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