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
When the sum of the measures of two angles is 90\(^\circ \), the angles are called ___________.
  • A
    vertically opposite
  • B
    None of these
  • C
    supplementary
  • D
    complementary
    Correct
2
_________ angles have a common vertex and a common arm but no common interior points.
  • A
    Adjacent
    Correct
  • B
    corresponding
  • C
    Vertically opposite
  • D
    None of these
3
When two lines intersect, the vertically opposite angles so formed are _________.
  • A
    None of these
  • B
    unequal
  • C
    equal
    Correct
  • D
    similar
4
Two lines l and m intersect if they have a point in ________.
  • A
    common
    Correct
  • B
    different
  • C
    uncommon
  • D
    None of these
5
When a transversal cuts two lines, such that pairs of corresponding angles are equal, then the lines have to be _______.
  • A
    not parallel
  • B
    intersecting
  • C
    None of these
  • D
    parallel
    Correct
6
How many end points does a line have?
  • A
    1
  • B
    2
  • C
    None
    Correct
  • D
    3
7
In the following figure: Which angle is adjacent to \(\angle \)AOC?
Question 7 figure 1
  • A
    \(\angle \)BOE
  • B
    \(\angle \)DOB
  • C
    None of these
  • D
    \(\angle \)COE
    Correct
8
If a line is a transversal to two lines, how many points of intersections are there?
  • A
    2
    Correct
  • B
    3
  • C
    None of these
  • D
    1
9
State the property that is used below: If ∠4 = ∠6, then a \(\parallel \) b.
Question 9 figure 1
  • A
    vertically opposite angles
  • B
    alternate interior angles
  • C
    corresponding angles
  • D
    pair of interior angles
    Correct
10
Whenever two angles are complementary, each angle is said to be the __________ of the other angle.
  • A
    None of these
  • B
    linear pair
  • C
    complement
    Correct
  • D
    supplement
11
A ___________ is a pair of adjacent angles whose non-common sides are opposite rays.
  • A
    vertically opposite angles
  • B
    None of these
  • C
    linear pair
    Correct
  • D
    corresponding angles
12
A line that intersects two or more lines at distinct points is called a ________.
  • A
    transversal
    Correct
  • B
    None of these
  • C
    intersecting
  • D
    parallel
13
When a transversal cuts two lines, such that pairs of __________are equal, the lines have to be parallel.
  • A
    None of these
  • B
    corresponding angles
  • C
    supplementary angles
  • D
    alternate interior angles
    Correct
14
How many end points a ray have?
  • A
    0
  • B
    3
  • C
    1
    Correct
  • D
    2
15
In the following figure: Which angle is vertically opposite to ∠4?
Question 15 figure 1
  • A
    \(\angle \)1
    Correct
  • B
    \(\angle \)2
  • C
    \(\angle \)5
  • D
    \(\angle \)3