EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠JPK , ∠KPL
  • (ii)
    ∠KPL , ∠MPN
  • (iii)
    ∠LPM , ∠NPJ
  • (iv)
    ∠NPJ , ∠KPL
  • (v)
    ∠MPN , ∠KPL
Question 2
2.
    • Find the supplementary angle of
    •  
    • 127 °   30 '   15 "
  • (i)
    62 °   29 '   45 "
  • (ii)
    52 °   39 '   45 "
  • (iii)
    52 °   29 '   55 "
  • (iv)
    52 °   29 '   45 "
  • (v)
    37 °   19 '   45 "
Question 3
3.
In the given figure l ∥ m. Find the value of 's'
  • (i)
    16
  • (ii)
    15
  • (iii)
    13
  • (iv)
    17
  • (v)
    14
Question 4
4.
The following lines represent
  • (i)
    concurrent lines
  • (ii)
    intersecting lines
  • (iii)
    coplanar lines
  • (iv)
    perpendicular lines
  • (v)
    parallel lines
Question 5
5.
The name of angle 2 in the given figure is
  • (i)
    ∠QVR
  • (ii)
    ∠RVS
  • (iii)
    ∠OVP
  • (iv)
    ∠PVQ
  • (v)
    ∠TVO
Question 6
6.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠HOI , ∠IOJ
  • (ii)
    ∠JOH , ∠LOM
  • (iii)
    ∠LOM , ∠IOJ
  • (iv)
    ∠KOL , ∠IOJ
  • (v)
    ∠IOJ , ∠KOL
Question 7
7.
In the given figurel ∥ m. Find the value of 'p'
  • (i)
    57°
  • (ii)
    82°
  • (iii)
    52°
  • (iv)
    67°
  • (v)
    62°
Question 8
8.
Multiple lines which do not meet each other are called
  • (i)
    parallel lines
  • (ii)
    coplanar lines
  • (iii)
    intersecting lines
  • (iv)
    concurrent lines
  • (v)
    perpendicular lines
Question 9
9.
Find the value of 't'
  • (i)
    49°
  • (ii)
    79°
  • (iii)
    54°
  • (iv)
    59°
  • (v)
    64°
Question 10
10.
Which of the following are true for corresponding angles?
a)
One is interior angle and the other is exterior angle
b)
They are on either side of the transversal
c)
They are adjacent angles
d)
They are on the same side of the transversal
e)
They are not adjacent angles
f)
Both are interior angles
  • (i)
    {b,a}
  • (ii)
    {c,a,d}
  • (iii)
    {a,d,e}
  • (iv)
    {c,d}
  • (v)
    {f,b,e}
Question 11
11.
    • Add
    •  
    • 51 °   22 '   44 "
    •  
    • and
    •  
    • 51 °   52 '   50 "
  • (i)
    88 °   5 '   34 "
  • (ii)
    103 °   15 '   44 "
  • (iii)
    113 °   15 '   34 "
  • (iv)
    103 °   15 '   34 "
  • (v)
    103 °   25 '   34 "
Question 12
12.
The following angle represents
  • (i)
    straight angle
  • (ii)
    obtuse angle
  • (iii)
    acute angle
  • (iv)
    complete angle
  • (v)
    right angle
Question 13
13.
The following angle represents
  • (i)
    straight angle
  • (ii)
    zero angle
  • (iii)
    reflex angle
  • (iv)
    acute angle
  • (v)
    right angle
Question 14
14.
Which of the following are true with respect to lines  i , j , k , l  where  i ∥ j , j ⟂ k , k ⟂ l?
a)
    • k
    • l
b)
    • i
    • l
c)
    • i
    • l
d)
    • j
    • l
e)
    • i
    • k
  • (i)
    {c,d,b}
  • (ii)
    {a,b}
  • (iii)
    {e,a,b}
  • (iv)
    {b,d}
  • (v)
    {c,d}
Question 15
15.
If l ∥ m, which of the given figures is correct?
  • (i)
    II
  • (ii)
    III
  • (iii)
    I
  • (iv)
    IV
Question 16
16.
Find the interior angles in the given figure
  • (i)
    ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • (ii)
    ∠1 , ∠2 , ∠7 , ∠8
  • (iii)
    ∠3 , ∠6 ; ∠4 , ∠5
  • (iv)
    ∠3 , ∠4 , ∠5 , ∠6
  • (v)
    ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
Question 17
17.
Which of the following is an obtuse angle?
  • (i)
    165°
  • (ii)
    237°
  • (iii)
    31°
  • (iv)
    90°
  • (v)
    360°
Question 18
18.
Find the adjacent angles in the given figure
  • (i)
    ∠3 , ∠5 ; ∠4 , ∠6
  • (ii)
    ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
  • (iii)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
  • (iv)
    ∠3 , ∠4 , ∠5 , ∠6
  • (v)
    ∠3 , ∠6 ; ∠4 , ∠5
Question 19
19.
Which of the following points are collinear?
a)
    • H
    • ,
    • J
    • ,
    • I
b)
    • F
    • ,
    • J
    • ,
    • H
c)
    • J
    • ,
    • I
    • ,
    • H
d)
    • I
    • ,
    • J
    • ,
    • G
e)
    • G
    • ,
    • J
    • ,
    • H
  • (i)
    {a,b}
  • (ii)
    {b,d}
  • (iii)
    {e,a,b}
  • (iv)
    {c,d}
  • (v)
    {c,d,b}
Question 20
20.
    • Points lying on the same line are called
  • (i)
    non-linear points
  • (ii)
    linear points
  • (iii)
    collinear points
  • (iv)
    concurrent points
  • (v)
    semi-linear points
Question 21
21.
Which of the following are true?
a)
    • If
    •  
    • s
    • t
    •  
    • and
    •  
    • t
    • u
    •  
    • , then
    •  
    • s
    • u
b)
    • If
    •  
    • s
    • t
    •  
    • and
    •  
    • s
    • u
    •  
    • , then
    •  
    • t
    • u
c)
If two lines are parallel to the same line, then they are perpendicular to each other
d)
If two lines are parallel to the same line, then they are parallel to each other
e)
    • If
    •  
    • s
    • t
    •  
    • and
    •  
    • t
    • u
    •  
    • , then
    •  
    • s
    • u
  • (i)
    {a,d}
  • (ii)
    {c,d,a}
  • (iii)
    {c,d}
  • (iv)
    {b,a}
  • (v)
    {e,b,a}
Question 22
22.
Find the number of right angles covered by the hour hand of clock when it goes from 3 to 9
  • (i)
    2
  • (ii)
    3
  • (iii)
    4
  • (iv)
    1
  • (v)
    0
Question 23
23.
The following angle represents
  • (i)
    acute angle
  • (ii)
    obtuse angle
  • (iii)
    reflex angle
  • (iv)
    straight angle
  • (v)
    zero angle
Question 24
24.
    • Subtract
    •  
    • 4 '   4 "
    •  
    • from
    •  
    • 56 °   47 '  
  • (i)
    56 °   52 '   56 "
  • (ii)
    56 °   43 '   6 "
  • (iii)
    56 °   42 '   56 "
  • (iv)
    66 °   42 '   56 "
  • (v)
    41 °   32 '   56 "
Question 25
25.
Find the value of 'g' in the following figure
  • (i)
    8
  • (ii)
    6
  • (iii)
    7
  • (iv)
    3
  • (v)
    5
    Assignment Key

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