Class 7 The Triangle And Its Properties CBSE Questions & Answers

Class 7 · The Triangle And Its Properties

This is Mathematics Class 7 The Triangle and its Properties CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
An exterior angle of a triangle is of measure 110\(^\circ \) and one of its interior opposite angles is of measure 25\(^\circ \). Find the measure of the other interior opposite angle.
  • A
    65\(^\circ \)
  • B
    85\(^\circ \)
    Correct
  • C
    55\(^\circ \)
  • D
    75\(^\circ \)
2
An exterior angle of a triangle is of measure 100\(^\circ \) and one of its interior opposite angles is of measure 45\(^\circ \). Find the measure of the other interior opposite angle.
  • A
    45\(^\circ \)
  • B
    75\(^\circ \)
  • C
    55\(^\circ \)
    Correct
  • D
    65\(^\circ \)
3
An exterior angle of a triangle is of measure 90\(^\circ \) and one of its interior opposite angles is of measure 45\(^\circ \). Find the measure of the other interior opposite angle.
  • A
    65\(^\circ \)
  • B
    75\(^\circ \)
  • C
    45\(^\circ \)
    Correct
  • D
    55\(^\circ \)
4
An exterior angle of a triangle is of measure 80\(^\circ \) and one of its interior opposite angles is of measure 22\(^\circ \). Find the measure of the other interior opposite angle.
  • A
    58\(^\circ \)
    Correct
  • B
    78\(^\circ \)
  • C
    55\(^\circ \)
  • D
    68\(^\circ \)
5
An exterior angle of a triangle is of measure 85\(^\circ \) and one of its interior opposite angles is of measure 30\(^\circ \). Find the measure of the other interior opposite angle.
  • A
    75\(^\circ \)
  • B
    65\(^\circ \)
  • C
    55\(^\circ \)
    Correct
  • D
    45\(^\circ \)
6
The two interior opposite angles of an exterior angle of a triangle are 50\(^\circ \) and 80\(^\circ \). Find the measure of the exterior angle.
  • A
    100\(^\circ \)
  • B
    120\(^\circ \)
  • C
    130\(^\circ \)
    Correct
  • D
    110\(^\circ \)
7
The two interior opposite angles of an exterior angle of a triangle are 60\(^\circ \) and 55\(^\circ \). Find the measure of the exterior angle.
  • A
    120\(^\circ \)
  • B
    100\(^\circ \)
  • C
    115\(^\circ \)
    Correct
  • D
    110\(^\circ \)
8
The two interior opposite angles of an exterior angle of a triangle are 40\(^\circ \) and 30\(^\circ \). Find the measure of the exterior angle.
  • A
    70\(^\circ \)
    Correct
  • B
    90\(^\circ \)
  • C
    100\(^\circ \)
  • D
    80\(^\circ \)
9
The two interior opposite angles of an exterior angle of a triangle are 50\(^\circ \) and 50\(^\circ \). Find the measure of the exterior angle.
  • A
    130\(^\circ \)
  • B
    110\(^\circ \)
  • C
    100\(^\circ \)
    Correct
  • D
    120\(^\circ \)
10
The two interior opposite angles of an exterior angle of a triangle are 40\(^\circ \) and 80\(^\circ \). Find the measure of the exterior angle.
  • A
    110\(^\circ \)
  • B
    120\(^\circ \)
    Correct
  • C
    100\(^\circ \)
  • D
    130\(^\circ \)
11
Find the value of x in the below figure.
Question 11 figure 1
  • A
    40\(^\circ \)
    Correct
  • B
    60\(^\circ \)
  • C
    80\(^\circ \)
  • D
    50\(^\circ \)
12
An exterior angle of a triangle is of measure 113\(^\circ \) and one of its interior opposite angles is of measure 25\(^\circ \). Find the measure of the other interior opposite angle.
  • A
    66\(^\circ \)
  • B
    88\(^\circ \)
    Correct
  • C
    None of these
  • D
    77\(^\circ \)
13
The two interior opposite angles of an exterior angle of a triangle are 59\(^\circ \) and 51\(^\circ \). Find the measure of the exterior angle.
  • A
    110\(^\circ \)
    Correct
  • B
    140\(^\circ \)
  • C
    130\(^\circ \)
  • D
    120\(^\circ \)
14
Two angles of a triangle are 30\(^\circ \) and 80\(^\circ \). Find the third angle.
  • A
    70\(^\circ \)
    Correct
  • B
    100\(^\circ \)
  • C
    90\(^\circ \)
  • D
    80\(^\circ \)
15
In the given figure, find \(\angle \)P
Question 15 figure 1
  • A
    71\(^\circ \)
  • B
    51\(^\circ \)
  • C
    81\(^\circ \)
    Correct
  • D
    41\(^\circ \)