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Geometry Homework - Lesson 7.2 Similar Polygons

Quiz by Jason Kenney

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13 questions
Show answers
  • Q1
    Polygons are similar if
    all sides and angles are proportional
    all corresponding angles are congruent, and all corresponding sides are congruent
    all corresponding angles are congruent, and all corresponding sides are proportional
    30s
  • Q2
    True or false: If two polygons have congruent angles and congruent sides, then the polygons are congruent.
    false
    true
    30s
  • Q3
    When polygons are similar, the scale factor can be found by
    a ratio of the first polygon's side to the second polygon's corresponding side
    subtracting one side of the first polygon by one side of the second polygon
    dividing the angle measures
    multiplying one side of the first polygon by one side of the second polygon
    30s
  • Q4
    If RST ~ XYZ, RS = 4, ST = 7, XY = 12, YZ = 21, determine the scale factor.
    1:3
    1:4
    3:1
    4:1
    30s
  • Q5
    If polygon WXYZ ~ polygon BCDA, which side is proportional to DA?
    Question Image
    WX
    YZ
    XY
    WZ
    30s
  • Q6
    Is MNO ~ to JKL?
    Question Image
    No, corresponding angles are not congruent and sides are not proportional.
    Yes, the corresponding angles are congruent and the sides are proportional.
    30s
  • Q7
    Given MNO ~ to JKL, what is the scale factor?
    Question Image
    4:5
    2:3
    3:2
    5:4
    30s
  • Q8
    Given MNO ~ JKL, if m∠M = 62 and m∠N = 78, find m∠L.
    Question Image
    50
    78
    40
    62
    30s
  • Q9
    △ABC ~ △DEF. What is scale factor?
    Question Image
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    30s
  • Q10
    △MNOP ~ △QRST. What is scale factor?
    Question Image
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    30s
  • Q11
    △ABC ~ △DEF. What is the measure of CB?
    Question Image
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    30s
  • Q12
    △ABC ~ △DEF. What is the measure of DF?
    Question Image
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    30s
  • Q13
    △GHI ~ △JKL. Find x. Round to the nearest hundredth.
    Question Image
    x = 8.67
    x = 6.75
    x = 4.67
    x = 5.75
    30s

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