Class 7 Lines And Angles CBSE Questions & Answers

Class 7 · Lines And Angles

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

Questions & Answers

1
What is the measure of the complement of 41\(^\circ \)?
  • A
    135\(^\circ \)
  • B
    49\(^\circ \)
    Correct
  • C
    None of these
  • D
    15\(^\circ \)
2
What is the measure of the supplement of 54\(^\circ \)?
  • A
    35\(^\circ \)
  • B
    49\(^\circ \)
  • C
    None of these
  • D
    126\(^\circ \)
    Correct
3
Identify which of the following pairs of angles are complementary.
  • A
    130\(^\circ \), 50\(^\circ \)
  • B
    65\(^\circ \), 115\(^\circ \)
  • C
    112\(^\circ \), 68\(^\circ \)
  • D
    63\(^\circ \), 27\(^\circ \)
    Correct
4
Identify which of the following pairs of angles are supplementary.
  • A
    63\(^\circ \), 27\(^\circ \)
  • B
    45\(^\circ \), 45\(^\circ \)
  • C
    112\(^\circ \), 68\(^\circ \)
    Correct
  • D
    80\(^\circ \), 10\(^\circ \)
5
Find the angle, which is equal to its complement.
  • A
    35\(^\circ \)
  • B
    45\(^\circ \)
    Correct
  • C
    25\(^\circ \)
  • D
    30\(^\circ \)
6
Lines l\(\parallel \)m, t is a transversal then \(\angle \) x = ?
Question 6 figure 1
  • A
    180\(^\circ \)
  • B
    None of these
  • C
    60\(^\circ \)
  • D
    120\(^\circ \)
    Correct
7
Find the angle, which is equal to its supplement.
  • A
    60\(^\circ \)
  • B
    30\(^\circ \)
  • C
    120\(^\circ \)
  • D
    90\(^\circ \)
    Correct
8
Lines l\(\parallel \)m, t is a transversal then \(\angle \) x = ?
Question 8 figure 1
  • A
    None of these
  • B
    120\(^\circ \)
    Correct
  • C
    90\(^\circ \)
  • D
    60\(^\circ \)
9
Lines l \(\parallel \) m; t is a transversal\(\angle \) z =?
Question 9 figure 1
  • A
    None of these
  • B
    120\(^\circ \)
    Correct
  • C
    60\(^\circ \)
  • D
    90\(^\circ \)
10
Lines l \(\parallel \) m; t is a transversal \(\angle \) x = ?
Question 10 figure 1
  • A
    90\(^\circ \)
  • B
    120\(^\circ \)
  • C
    60\(^\circ \)
    Correct
  • D
    None of these
11
The angle which is four times its complement is
  • A
    30\(^\circ \)
  • B
    90\(^\circ \)
  • C
    60\(^\circ \)
  • D
    72\(^\circ \)
    Correct
12
If arms of two angles are parallel, then find the \(\angle \)DEF.
Question 12 figure 1
  • A
    75\(^\circ \)
    Correct
  • B
    15\(^\circ \)
  • C
    30\(^\circ \)
  • D
    90\(^\circ \)
13
The angle which is five times its supplement is
  • A
    150\(^\circ \)
    Correct
  • B
    30\(^\circ \)
  • C
    360\(^\circ \)
  • D
    180\(^\circ \)
14
Find x if l\(\parallel \)m.
Question 14 figure 1
  • A
    180\(^\circ \)
  • B
    60\(^\circ \)
    Correct
  • C
    30\(^\circ \)
  • D
    90\(^\circ \)
15
Find the value of x if l\(\parallel \)m.
Question 15 figure 1
  • A
    90\(^\circ \)
  • B
    60\(^\circ \)
  • C
    70\(^\circ \)
    Correct
  • D
    80\(^\circ \)