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
If two line segments have the ____________ length, they are congruent.
  • A
    different
  • B
    None of these
  • C
    unequal
  • D
    equal
    Correct
2
If two triangles are congruent, then their ____________ parts (i.e., angles and sides) that match one another are equal.
  • A
    None of these
  • B
    corresponding
    Correct
  • C
    interior
  • D
    similar
3
In an isosceles triangle base angles opposite to the equal sides are __________.
  • A
    different
  • B
    equal
    Correct
  • C
    unequal
  • D
    None of these
4
The side opposite to the right angle is called the _________ of the right-angled triangle.
  • A
    altitude
  • B
    base
  • C
    None of these
  • D
    hypotenuse
    Correct
5
The sum of the measures of the three angles of a triangle is ______.
  • A
    120\(^\circ \)
  • B
    140\(^\circ \)
  • C
    180\(^\circ \)
    Correct
  • D
    None of these
6
In an equilateral triangle each angle has measure ______.
  • A
    60\(^\circ \)
    Correct
  • B
    100\(^\circ \)
  • C
    140\(^\circ \)
  • D
    120\(^\circ \)
7
A triangle in which two sides are of equal lengths is called an _________.
  • A
    isosceles
    Correct
  • B
    equilateral
  • C
    None of these
  • D
    scalene
8
\(\triangle \)ABC and \(\triangle \)PQR are congruent under the correspondence ABC \( \leftrightarrow \)RQP. Write the parts of \(\triangle \)ABC that correspond to PQ.
  • A
    CB
    Correct
  • B
    AC
  • C
    None of these
  • D
    AB
9
How many medians can a triangle have?
  • A
    0
  • B
    2
  • C
    1
  • D
    3
    Correct
10
If the Pythagoras property holds for some triangle, will the triangle be
  • A
    right-angled
    Correct
  • B
    acute-angled
  • C
    obtuse-angled
  • D
    None of these
11
A _________ connects a vertex of a triangle to the mid-point of the opposite side.
  • A
    altitude
  • B
    median
    Correct
  • C
    None of these
  • D
    vertex
12
Which angle is included between the sides AB and AC of \(\triangle \)ABC?
  • A
    \(\angle \)B
  • B
    \(\angle \)A
    Correct
  • C
    None of these
  • D
    \(\angle \)C
13
In an isosceles triangle ________ sides have same length.
  • A
    3
  • B
    4
  • C
    None of these
  • D
    2
    Correct
14
The sum of the lengths of any two sides of a triangle is greater than the _________.
  • A
    None of these
  • B
    second side
  • C
    first side
  • D
    third side
    Correct
15
By applying ASA congruence rule, it is to be established that \(\triangle \)ABC \( \cong \) \(\triangle \)QRP and it is given that BC = RP. What additional information is needed to establish the congruence?
  • A
    None of these
  • B
    \(\angle \)B = \(\angle \)R and \(\angle \)C = \(\angle \)P
    Correct
  • C
    \(\angle \)B = \(\angle \)Rand \(\angle \)A = \(\angle \)Q
  • D
    AB = QR and \(\angle \)C = \(\angle \)P