Similar Figures and Scale Factor!
9 months ago
johnson7math
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. Two objects that are the same shape but not the same size are _______.
    answer choices
    Congruent
    Vertical
    Similar
    Complementary 
  • Question 2
    30 seconds
    Q. All angles in similar figures are congruent.  
    answer choices
    True
    False
  • Question 3
    300 seconds
    Q. The pair of figures is similar. Find the missing side.
    answer choices
    x = 12
    x = 3
    x = 40
    x = 4
  • Question 4
    180 seconds
    Q. Find missing side
    answer choices
    5
    7
    9
    11
  • Question 5
    180 seconds
    Q. Find y.
    answer choices
    144
    18
    72
    12
  • Question 6
    120 seconds
    Q. Using a proportion, find the height of the tree.
    answer choices
    x = 0.0625 ft.
    16 ft
    x = 16 ft.
  • Question 7
    180 seconds
    Q. Tell whether the two figures are similar. Explain your reasoning. (Hint: are they proportional?)
    answer choices
    Yes, similar because they are the same shape and side lengths are proportional.
    No, not similar because they are the same shape, but side lengths are not proportional.
    Yes, same shape
    No, different sizes
  • Question 8
    900 seconds
    Q. On a map, the distance between two towns in 2.6 cm. The scale of the map is 1 cm:50 km. What is the actual distance between the two towns?
    answer choices
    100 km
    130 km
    70 km
    150 km
  • Question 9
    120 seconds
    Q. The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?
    answer choices
    12 feet
    16 feet 
    10 feet
    4 feet
  • Question 10
    120 seconds
    Q. A blueprint was using a scale of 3cm=4.5m. Find the actual length if it is 5cm on the drawing.
    answer choices
    7.5
    13.5
    1.5
    1.7
  • Question 11
    300 seconds
    Q. Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?
    answer choices
    14 in 
    7 in
    42 in
    56 in
  • Question 12
    45 seconds
    Q. If the scale factor is less than one, the new figure will be
    answer choices
    an enlargement
    a reduction
    a scale factor
    bigger
  • Question 13
    45 seconds
    Q. If the scale factor is greater than one, the new figure will be
    answer choices
    a reduction
    an enlargement
    a scale
    not proportional
  • Question 14
    45 seconds
    Q. What is the scale factor from ΔDEF to ΔABC?
    answer choices
    1/2
    7/3
    2
    10/3
  • Question 15
    60 seconds
    Q. Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards
    answer choices
    1372
    5
    14
    7
  • Question 16
    120 seconds
    Q. Which triangle is similar to the above triangle ?
    answer choices
    A
    B
    C
    D
  • Question 17
    120 seconds
    Q. Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?
    answer choices
    87 km
    216 km 
    33 km
    192 km
  • Question 18
    120 seconds
    Q.

    A scale drawing that measures 8 units wide and an original that measures 4 units wide has a scale factor of...

    answer choices

    2

    1/2

    4

    1/4

  • Question 19
    60 seconds
    Q.

    Find the scale factor of the enlargement from C to A

    answer choices

    2

    1/2

    3

    1/3

  • Question 20
    60 seconds
    Q.

    Find the scale factor of the enlargement from X to Y

    answer choices

    1/2

    3

    2

    4

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