EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : CBSE Grade VII
License : Non Commercial Use
Question 1
1.
The following angle represents
  • (i)
    acute angle
  • (ii)
    straight angle
  • (iii)
    zero angle
  • (iv)
    reflex angle
  • (v)
    obtuse angle
Question 2
2.
Which of the following are true with respect to lines  s , t , u , v  where  s ∥ t , t ⟂ u , u ⟂ v?
a)
    • u
    • v
b)
    • s
    • v
c)
    • s
    • v
d)
    • t
    • v
e)
    • s
    • u
  • (i)
    {a,b}
  • (ii)
    {b,d}
  • (iii)
    {c,d,b}
  • (iv)
    {e,a,b}
  • (v)
    {c,d}
Question 3
3.
Find the vertically opposite angles in the given figure
  • (i)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
  • (ii)
    ∠1 , ∠2 , ∠7 , ∠8
  • (iii)
    ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • (iv)
    ∠3 , ∠6 ; ∠4 , ∠5
  • (v)
    ∠1 , ∠8 ; ∠2 , ∠7
Question 4
4.
    • The supplementary angle of
    • 41°
    • is
  • (i)
    139°
  • (ii)
    149°
  • (iii)
    144°
  • (iv)
    169°
  • (v)
    154°
Question 5
5.
Find the corresponding angles in the given figure
  • (i)
    ∠3 , ∠5 ; ∠4 , ∠6
  • (ii)
    ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • (iii)
    ∠1 , ∠2 , ∠7 , ∠8
  • (iv)
    ∠1 , ∠8 ; ∠2 , ∠7
  • (v)
    ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
Question 6
6.
Which of the following is a straight angle?
  • (i)
    180°
  • (ii)
    146°
  • (iii)
    360°
  • (iv)
    75°
  • (v)
Question 7
7.
Which of the following angles form a linear pair?
  • (i)
    (∠COD,∠DOE)
  • (ii)
    (∠AOB,∠BOC)
  • (iii)
    (∠DOE,∠EOA)
  • (iv)
    (∠BOC,∠COD)
Question 8
8.
Which of the following figures represent a line segment?
  • (i)
    fig 2
  • (ii)
    fig 3
  • (iii)
    fig 1
Question 9
9.
Identify the figure below
  • (i)
    circle
  • (ii)
    quadrilateral
  • (iii)
    decagon
  • (iv)
    line
  • (v)
    octagon
Question 10
10.
Which of the following is a complete angle?
  • (i)
    287°
  • (ii)
    180°
  • (iii)
    113°
  • (iv)
    360°
  • (v)
    90°
Question 11
11.
In the given figure l ∥ m. Find the value of 'p'
  • (i)
    43
  • (ii)
    46
  • (iii)
    48
  • (iv)
    45
  • (v)
    44
Question 12
12.
    • Points lying on the same line are called
  • (i)
    linear points
  • (ii)
    non-linear points
  • (iii)
    semi-linear points
  • (iv)
    concurrent points
  • (v)
    collinear points
Question 13
13.
The following angle represents
  • (i)
    zero angle
  • (ii)
    reflex angle
  • (iii)
    right angle
  • (iv)
    straight angle
  • (v)
    complete angle
Question 14
14.
In the given figure l ∥ m. Find the value of 'x'
  • (i)
    58°
  • (ii)
    63°
  • (iii)
    83°
  • (iv)
    68°
  • (v)
    53°
Question 15
15.
The following angle represents
  • (i)
    zero angle
  • (ii)
    straight angle
  • (iii)
    right angle
  • (iv)
    reflex angle
  • (v)
    complete angle
Question 16
16.
Which of the following are true?
a)
Small letters are used to represent lines
b)
A ray has an infinite number of points on it
c)
The length of a line segment cannot be determined
d)
Capital letters are used to represent points
e)
A line has an infinite number of points on it
  • (i)
    {c,b}
  • (ii)
    {c,e,a}
  • (iii)
    {c,a}
  • (iv)
    {a,b,d,e}
  • (v)
    {c,d}
Question 17
17.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    right angle
  • (iii)
    acute angle
  • (iv)
    zero angle
  • (v)
    complete angle
Question 18
18.
Find the adjacent angles in the given figure
  • (i)
    ∠1 , ∠2 , ∠7 , ∠8
  • (ii)
    ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
  • (iii)
    ∠3 , ∠6 ; ∠4 , ∠5
  • (iv)
    ∠1 , ∠8 ; ∠2 , ∠7
  • (v)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question 19
19.
Find the exterior angles in the given figure
  • (i)
    ∠1 , ∠2 , ∠7 , ∠8
  • (ii)
    ∠3 , ∠6 ; ∠4 , ∠5
  • (iii)
    ∠1 , ∠8 ; ∠2 , ∠7
  • (iv)
    ∠3 , ∠5 ; ∠4 , ∠6
  • (v)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question 20
20.
In the given figure, q , r , s , t , u , v  are lines in a plane. By looking at the figure, which of the following are true?
a)
    • q
    • t
b)
    • u
    • is the transversal of
    • s
    • &
    • t
c)
    • q
    • is the transversal of
    • s
    • &
    • u
d)
    • v
    • is the transversal of
    • s
    • &
    • q
e)
    • q
    • r
f)
    • t
    • is the transversal of
    • q
    • &
    • r
  • (i)
    {b,d,e,f}
  • (ii)
    {a,b}
  • (iii)
    {a,f,b}
  • (iv)
    {a,c,e}
  • (v)
    {c,d}
Question 21
21.
The name of angle 6 in the given figure is
  • (i)
    ∠LOF
  • (ii)
    ∠JOK
  • (iii)
    ∠FOG
  • (iv)
    ∠KOL
  • (v)
    ∠GOH
Question 22
22.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    complete angle
  • (iii)
    obtuse angle
  • (iv)
    right angle
  • (v)
    acute angle
Question 23
23.
    • The representation
    • LM
    • indicates
  • (i)
    angle
  • (ii)
    arc
  • (iii)
    ray
  • (iv)
    line segment
  • (v)
    line
Question 24
24.
The name of the given angle is
  • (i)
    △COD
  • (ii)
    ∠CD
  • (iii)
    ∠DCO
  • (iv)
    ∠CDO
  • (v)
    ∠COD
Question 25
25.
Find the interior angles in the given figure
  • (i)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
  • (ii)
    ∠3 , ∠4 , ∠5 , ∠6
  • (iii)
    ∠1 , ∠8 ; ∠2 , ∠7
  • (iv)
    ∠3 , ∠5 ; ∠4 , ∠6
  • (v)
    ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
    Assignment Key

  •  1) (ii)
  •  2) (ii)
  •  3) (i)
  •  4) (i)
  •  5) (ii)
  •  6) (i)
  •  7) (i)
  •  8) (ii)
  •  9) (iv)
  •  10) (iv)
  •  11) (iv)
  •  12) (v)
  •  13) (ii)
  •  14) (v)
  •  15) (ii)
  •  16) (iv)
  •  17) (iii)
  •  18) (ii)
  •  19) (i)
  •  20) (i)
  •  21) (iv)
  •  22) (iv)
  •  23) (v)
  •  24) (v)
  •  25) (ii)