Solving For Missing Sides Of Similar Triangles (Post-test)

7 Questions | Total Attempts: 497

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Triangle Quizzes & Trivia

This quiz is designed to test your ability to use properties of similar triangles to set up proportions in order to solve for missing sides of similar triangles.


Questions and Answers
  • 1. 
    These two triangles are similar.  Solve for x.
    • A. 

      X = 96

    • B. 

      X = 91

    • C. 

      X = 2.6666666666666

    • D. 

      X = 84.375

  • 2. 
    These two triangles are similar.  Solve for x.
    • A. 

      X = 26.66666666666666666

    • B. 

      X = 0.6

    • C. 

      X = 19

    • D. 

      X = 15

  • 3. 
    Use the properties of similar triangles to find the height of the tree.
    • A. 

      H = 48 feet

    • B. 

      H = 12 feet

    • C. 

      H = 3/4 feet

    • D. 

      H = 48 inches

  • 4. 
    Select all of the properties that are ALWAYS true of similar triangles.
    • A. 

      Their angle measures are congruent.

    • B. 

      They have the same shape.

    • C. 

      Their side lengths are proportional.

    • D. 

      They are the same size.

  • 5. 
    • A. 

      990 feet

    • B. 

      4647.5 feet

    • C. 

      .03636363636 feet

    • D. 

      2138 feet

  • 6. 
    These two triangles are similar.  Solve for x.
    • A. 

      X = 6.666666666666666

    • B. 

      X = 13

    • C. 

      X = 5.4

    • D. 

      X = 15

  • 7. 
    These two triangles are similar.  Solve for x.
    • A. 

      X = 5.4

    • B. 

      X = 1.6666666666666666

    • C. 

      X = 7

    • D. 

      X = 15

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