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Congruent triangle

Quiz by Billy Murphy

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10 questions
Show answers
  • Q1
    In triangle JKL, it is known that angle J = 40 degrees and side JK = 7 cm. If triangle MNO is congruent to triangle JKL, what is the length of side MN?
    10 cm
    7 cm
    5 cm
    40 cm
    30s
  • Q2
    If two triangles are marked as congruent, which of the following pairs must not be true?
    They have the same area.
    Their corresponding angles are equal.
    One triangle has a larger perimeter than the other.
    Their corresponding sides are equal.
    30s
  • Q3
    In two triangles, ABC and DEF, it is given that angle A = angle D, angle B = angle E, and side AC = side DF. What can be concluded from this information?
    Triangles ABC and DEF are congruent by the Angle-Angle-Side (AAS) criterion.
    No conclusion can be drawn about the triangles.
    The triangles are similar but not congruent.
    Triangles ABC and DEF are congruent by the Side-Angle-Side (SAS) criterion.
    30s
  • Q4
    In triangle STU and triangle VWX, if ST = VW and angle T = angle W, which additional information would you need to conclude that the triangles are congruent?
    The length of side TU must equal the length of side WX.
    We need to know the perimeter of each triangle.
    The angles must be equal.
    The length of side SU must equal the length of side VX.
    30s
  • Q5
    Triangle ABC is congruent to triangle DEF. If angle B = 60 degrees and angle E = 55 degrees, what is the measure of angle C?
    55 degrees
    65 degrees
    70 degrees
    60 degrees
    30s
  • Q6
    If triangle MNO is congruent to triangle PQR and side MN = 8 cm, what is the length of side PQ?
    8 cm
    6 cm
    10 cm
    8.5 cm
    30s
  • Q7
    In a diagram, triangle GHI is shown to be congruent to triangle JKL. If angle G = 75 degrees and angle J = 75 degrees, what can be said about the third angles of both triangles?
    They are different.
    They are also equal.
    GHI has a larger third angle.
    The third angles are complementary.
    30s
  • Q8
    Given triangle ABC is congruent to triangle DEF, which of the following is true about their corresponding sides?
    AB = DE
    BC < EF
    AC = DF
    AB > DE
    30s
  • Q9
    In triangles XYZ and PQR, it is given that XY = PQ, YZ = QR, and angle Y = angle R. What can we conclude about triangles XYZ and PQR?
    They are similar but not congruent.
    They are not congruent.
    They are congruent by the Angle-Angle (AA) postulate.
    They are congruent by the Side-Angle-Side (SAS) postulate.
    30s
  • Q10
    Triangle ABC is congruent to triangle DEF. If angle A = 50 degrees and angle D = 50 degrees, what can you conclude about the triangles?
    Only their angles are equal.
    They are similar but not congruent.
    They have different shapes.
    They have the same shape and size.
    30s

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