Similarity Quiz
K - University grade
186 times
Mathematics
60%average accuracy
3 years ago
triccio
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25 QuestionsShow answers
  • Question 1
    300 seconds
    Q. The corresponding diagonals of two similar rectangular rooms are in the ratio of 1:5.  What is the ratio of their areas?
    answer choices
    1:10
    1:25
    1:5
    5:25
  • Question 2
    300 seconds
    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 3
    300 seconds
    Q. Determine whether the triangles are similar(name the postulate or theorem you used).
    answer choices
    SSS similar
    AA similar
    SAS similar
  • Question 4
    300 seconds
    Q. Determine whether the triangles are similar or not. If so, state how they are similar.
    answer choices
    Yes, by AA Similarity
    Yes, by SAS Similarity
    Yes, by SSS Similarity
    No, not similar
  • Question 5
    300 seconds
    Q. Solve for x.
    answer choices
    x = 5
    x = 3
    x = 14
    x = 1
  • Question 6
    300 seconds
    Q. What is the value of X?
    answer choices
    X=4
    X=6
    X=3
    X=2
  • Question 7
    300 seconds
    Q. What is the value of X and Y ?
    answer choices
    X=2.5 and Y=6.5
    X=6.5 and Y=2.5
    X=3 and Y=7
    X=2 and Y= 5
  • Question 8
    300 seconds
    Q. Are these triangles similar?
    Known angles in Triangle 1:  40⁰,60⁰
    Known angles in Triangle 2:  60⁰,40⁰
    answer choices
    Yes
    No
    There is not enough information to decide.
  • Question 9
    300 seconds
    Q. Are these triangles similar?
    Angles in Triangle 1:  40⁰,60⁰, and 80⁰
    Angles in Triangle 2:  40⁰,50⁰, and 90⁰
    answer choices
    Yes
    No
    There is not enough information to decide.
  • Question 10
    300 seconds
    Q. What is the height of the Tree?
    answer choices
    20
    15
    30
    10
  • Question 11
    300 seconds
    Q. Find AE
    answer choices
    12.5
    18
    11.75
    13
  • Question 12
    900 seconds
    Q. To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?
    answer choices
    10
    12
    15
    18
  • Question 13
    900 seconds
    Q. What is the value of x?
    answer choices
    4
    5
    3
    6
  • Question 14
    900 seconds
    Q. Find the value of x
    answer choices
    10.5
    5
    8.5
    6
  • Question 15
    300 seconds
    Q. The measures of the angles in a triangle are 53⁰,78⁰, and 49⁰.  A similar triangle is created by using a dilation with a scale factor of 2.  What are the measures of the angles of this triangle?
    answer choices
    53⁰,78⁰, and 49⁰
    There is not enough information to answer this question.
    106⁰,156⁰, and 98⁰
    26.5⁰,39⁰, and 24.5⁰
  • Question 16
    900 seconds
    Q. An NBA basketball court (rectangle) is similar to an elementary school basketball court. The sideline of the NBA court  is 94 feet, and the sideline of the elementary court is 84.6 feet. The NBA court has an area of 4700 square feet. Find the area of the elementary court.
    answer choices
    4700 square feet
    5,802 square feet
    5,222 square feet
    3807 square feet
  • Question 17
    300 seconds
    Q. The pair of figures is similar. Find the missing side.
    answer choices
    x = 9
    x = 28
    x = 7
    x = 63
  • Question 18
    300 seconds
    Q. Solve for X
    answer choices
    7.5
    4.8
    13.33
    5
  • Question 19
    300 seconds
    Q. What is the measure of x?
    answer choices
    12
    15
    6
    9
  • Question 20
    300 seconds
    Q. Solve the proportion.
    answer choices
    k=5
    k=3.3333333
    k=60
    k=90
  • Question 21
    300 seconds
    Q. Find the height of the tree.
    answer choices
    8 ft
    12 ft
    13 ft
    15 ft
  • Question 22
    300 seconds
    Q. Solve for f.
    answer choices
    6
    4
    3
    8
  • Question 23
    300 seconds
    Q. Find the value of x.
    answer choices
    x = 4.5
    x = 9
    x = 30
    x = 3
  • Question 24
    300 seconds
    Q. The ratio of the areas of two simialr rectangular baths is 1:16.  What is the side ratio of the baths?
    answer choices
    1:4
    1:8
    1:16
    1:256
  • Question 25
    300 seconds
    Q. If the side ratio of two similar triangles is 2 and the smaller of the two triangles has an area of 72 square inches.  What is the area of the larger triangle?
    answer choices
    18 in.2
    72 in.2
    288 in.2
    144 in.2
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