Dilations and Similar Figures
15 minutes ago
clandry2016
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Preview (8 questions)Show answers
  • Question 1
    300 seconds
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    Q. To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?
    answer choices
    144 feet
    72 feet
    36 feet
  • Question 2
    300 seconds
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    Q. Which side length corresponds with EF?
    answer choices
    ML
    LM
    OL
    EH
  • Question 3
    300 seconds
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    Q. Find the height of the tree.
    answer choices
    8 ft
    12 ft
    13 ft
    15 ft
  • Question 4
    300 seconds
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    Q. The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
    answer choices
    ½
    ¼
    4
    2
  • Question 5
    300 seconds
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    Q. A dilation always produces a similar figure. Similar figures have the same ______ but different ______. 
    answer choices
    measure; shapes
    sizes; shapes
    value; measures
    shape; sizes
  • Question 6
    300 seconds
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    Q.

    Determine the correct algebraic representation of the similar figures

    answer choices

    (x, y) -> (.5x, .5y)

    (x, y) -> (2x, 2y)

    (x, y) -> (x + 2, y + 2)

    (x, y) -> (x - .5, y - .5)

  • Question 7
    300 seconds
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    Q.

    Triangle ABC is dilated to produce triangle A'B'C' with scale factor 3/4 . Which describes the relationship between the two triangles?

    answer choices

    Triangle A'B'C' is an enlargement of triangle ABC

    Triangle A'B'C' is a reduction of triangle ABC

    Triangle A'B'C' is a mirror image of triangle ABC

  • Question 8
    300 seconds
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    Q.

    Which must be true of a scale factor of a dilation if the image is smaller that the pre-image?

    answer choices

    The scale factor is positive

    The scale factor is greater than 1

    The scale factor is between 0 and 1

    The scale factor is negative

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