Class 7 Congruence Of Triangles CBSE Questions & Answers

Class 7 · Congruence Of Triangles

This is Mathematics Class 7 Congruence of Triangles CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
In the below figure, complete the congruence statement: \(\triangle \)BCA\( \cong \)?
Question 1 figure 1
  • A
    \(\triangle \)ATB
  • B
    \(\triangle \)TAB
  • C
    \(\triangle \)BAT
  • D
    \(\triangle \)BTA
    Correct
2
What is the side included between the angles M and N of \(\triangle \)MNP?
  • A
    None of these
  • B
    MP
  • C
    MN
    Correct
  • D
    NP
3
In triangles DEF and PQR, \(\angle \)D = 60 \(^\circ \), \(\angle \)F = 80 \(^\circ \), DF = 5 cm, \(\angle \)Q = 60 \(^\circ \), \(\angle \)R = 80 \(^\circ \), QR = 5 cm. By which congruence rule the triangles are congruent ?
  • A
    SAS
  • B
    SSS
  • C
    RHS
  • D
    ASA
    Correct
4
A _________ is a simple closed curve made of three line segments.
  • A
    quadrilateral
  • B
    None of these
  • C
    triangle
    Correct
  • D
    angle
5
In triangles ABC and DEF, BC = 6 cm, AC = 4 cm, \(\angle \)B = 35 \(^\circ \) DF = 4 cm, EF = 6 cm, \(\angle \)E = 35 \(^\circ \). By which congruence rule the triangles are congruent?
  • A
    RHS
  • B
    SAS
  • C
    ASS
    Correct
  • D
    ASA
6
What is the angle included between the sides MN and NP of \(\triangle \)MNP?
  • A
    \(\angle \)M
  • B
    \(\angle \)P
  • C
    None of these
  • D
    \(\angle \)N
    Correct
7
The sum of the lengths of any two sides of a triangle is _________ the third side.
  • A
    greater than
    Correct
  • B
    None of these
  • C
    equal
  • D
    less than
8
Two line segments are congruent if they have
  • A
    unequal measures
  • B
    equal measures
    Correct
  • C
    same name
  • D
    None of these
9
What is the side included between the angles A and C of \(\triangle \)ABC?
  • A
    None of these
  • B
    AB
  • C
    BC
  • D
    AC
    Correct
10
In the below figure, complete the congruence statement: \(\triangle \)QRS\( \cong \)?
Question 10 figure 1
  • A
    None of these
  • B
    \(\triangle \)PQT
  • C
    \(\triangle \)TPQ
    Correct
  • D
    \(\triangle \)TQP
11
A triangle has _________ vertices, three sides and three angles.
  • A
    1
  • B
    None of these
  • C
    3
    Correct
  • D
    2
12
\(\triangle \)ABC and \(\triangle \)PQR are congruent under the correspondence ABC \( \leftrightarrow \)RQP. Write the parts of \(\triangle \)ABC that correspond to RQ.
  • A
    AC
  • B
    AB
    Correct
  • C
    None of these
  • D
    BC
13
Which angle is included between the sides DE and EF of \(\triangle \)DEF?
  • A
    \(\angle \)F
  • B
    \(\angle \)D
  • C
    \(\angle \)E
    Correct
  • D
    None of these
14
By applying SAS congruence rule, you want to establish that \(\triangle \)PQR\( \cong \) \(\triangle \)FED. It is given that PQ = FE and RP = DF. What additional information is needed to establish the congruence?
  • A
    \(\angle \)Q = \(\angle \)D
  • B
    None of these
  • C
    \(\angle \)P = \(\angle \)F
    Correct
  • D
    \(\angle \)P = \(\angle \)D
15
Which congruence criterion do you use in the following? Given: AC = DF, AB = DE, BC = EF. So, \(\triangle \)ABC \(\cong \) \(\triangle \)DEF
  • A
    SAS
  • B
    RHS
  • C
    SSS
    Correct
  • D
    ASA