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
If a line is a transversal to one line, how many points of intersections are there?
  • A
    3
  • B
    None of these
  • C
    1
    Correct
  • D
    2
2
State the property that is used below: If ∠4 + ∠5 = 180\(^\circ \), then a \(\parallel \) b.
Question 2 figure 1
  • A
    pair of interior angles
  • B
    corresponding angles
    Correct
  • C
    alternate interior angles
  • D
    vertically opposite angles
3
The complement of angle 30\(^\circ \) is ____.
  • A
    30\(^\circ \)
  • B
    60\(^\circ \)
    Correct
  • C
    45\(^\circ \)
  • D
    None of these
4
The angles in a linear pair are _____________.
  • A
    complementary
  • B
    equal
  • C
    supplementary
    Correct
  • D
    None of these
5
When a transversal cuts two lines, such that pairs of interior angles on the same side of the transversal are _________, the lines have to be parallel.
  • A
    None of these
  • B
    complementary
  • C
    supplementary
    Correct
  • D
    equal
6
In the following figure, identify the pairs of interior angles on the same side of the transversal.
Question 6 figure 1
  • A
    \(\angle \)4 and \(\angle \)5, \(\angle \)7 and \(\angle \)8
  • B
    \(\angle \)1 and \(\angle \)4, \(\angle \)7 and \(\angle \)6
  • C
    \(\angle \)2 and \(\angle \)5, \(\angle \)3 and \(\angle \)8
    Correct
  • D
    \(\angle \)1 and \(\angle \)5, \(\angle \)2 and \(\angle \)8
7
If we extend the two end points in either direction endlessly, we get a _______.
  • A
    line
    Correct
  • B
    line segment
  • C
    None of these
  • D
    ray
8
In the following figure: What is the vertically opposite angle of ∠5?
Question 8 figure 1
  • A
    \(\angle \)3
  • B
    \(\angle \)4
  • C
    \(\angle \)2
  • D
    \(\angle \)2 + \(\angle \)3
    Correct
9
If two parallel lines are cut by a transversal, each pair of ___________ are equal.
  • A
    alternate interior angles
    Correct
  • B
    alternate angles
  • C
    None of these
  • D
    vertically opposite angles
10
When two angles are supplementary, each angle is said to be the _______ of the other.
  • A
    None of these
  • B
    complement
  • C
    equal
  • D
    supplement
    Correct
11
A pair of supplementary angles form a ______ when placed adjacent to each other.
  • A
    corresponding angles
  • B
    linear pair
    Correct
  • C
    None of these
  • D
    interior angles
12
Alternate interior angles have different vertices are on opposite sides of the ______ and lie ‘between’ the two lines.
  • A
    parallel
  • B
    None of these
  • C
    transversal
    Correct
  • D
    perpendicular
13
An _______ is formed when lines or line segments meet.
  • A
    line segment
  • B
    line
  • C
    angle
    Correct
  • D
    ray
14
In the following figure: Which angle is adjacent to ∠3?
Question 14 figure 1
  • A
    \(\angle \)5
  • B
    None of these
  • C
    \(\angle \)4
    Correct
  • D
    \(\angle \)1
15
If two _________ are cut by a transversal, each pair of corresponding angles are equal in measure.
  • A
    intersecting lines
  • B
    parallel lines
    Correct
  • C
    perpendicular lines
  • D
    None of these