EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : SSC Grade VII
License : Non Commercial Use
Question 1
1.
In the given figure, t , u , v , w , x , y  are lines in a plane. By looking at the figure, which of the following are true?
a)
    • w
    • is the transversal of
    • t
    • &
    • u
b)
    • t
    • u
c)
    • t
    • is the transversal of
    • v
    • &
    • x
d)
    • t
    • w
e)
    • y
    • is the transversal of
    • v
    • &
    • t
f)
    • x
    • is the transversal of
    • v
    • &
    • w
  • (i)
    {c,a}
  • (ii)
    {c,f,a}
  • (iii)
    {a,b,e,f}
  • (iv)
    {c,d,e}
  • (v)
    {d,b}
Question 2
2.
The following angle represents
  • (i)
    straight angle
  • (ii)
    obtuse angle
  • (iii)
    reflex angle
  • (iv)
    right angle
  • (v)
    acute angle
Question 3
3.
The following lines represent
  • (i)
    concurrent lines
  • (ii)
    perpendicular lines
  • (iii)
    coplanar lines
  • (iv)
    parallel lines
  • (v)
    intersecting lines
Question 4
4.
Which of the following are true for corresponding angles?
a)
One is interior angle and the other is exterior angle
b)
They are on the same side of the transversal
c)
They are adjacent angles
d)
Both are interior angles
e)
They are on either side of the transversal
f)
They are not adjacent angles
  • (i)
    {c,a}
  • (ii)
    {e,c,f}
  • (iii)
    {d,b}
  • (iv)
    {a,b,f}
  • (v)
    {d,a,b}
Question 5
5.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
  • (i)
    coplanar lines
  • (ii)
    parallel lines
  • (iii)
    intersecting lines
  • (iv)
    perpendicular lines
  • (v)
    concurrent lines
Question 6
6.
Identify the figure below
  • (i)
    pentagon
  • (ii)
    line
  • (iii)
    quadrilateral
  • (iv)
    octagon
  • (v)
    angle
Question 7
7.
The following lines represent
  • (i)
    intersecting lines
  • (ii)
    concurrent lines
  • (iii)
    parallel lines
  • (iv)
    perpendicular lines
  • (v)
    coplanar lines
Question 8
8.
    • The complementary angle of
    • 11°
    • is
  • (i)
    109°
  • (ii)
    84°
  • (iii)
    79°
  • (iv)
    94°
  • (v)
    89°
Question 9
9.
In the given figurel ∥ m. Find the value of 'r'
  • (i)
    46°
  • (ii)
    61°
  • (iii)
    56°
  • (iv)
    76°
  • (v)
    51°
Question 10
10.
The following angle represents
  • (i)
    straight angle
  • (ii)
    complete angle
  • (iii)
    acute angle
  • (iv)
    zero angle
  • (v)
    right angle
Question 11
11.
State the type of angle between the two hands of the clock when the time is 9 A.M.
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    zero angle
  • (iv)
    right angle
  • (v)
    straight angle
Question 12
12.
Find the value of 's'
  • (i)
    89°
  • (ii)
    94°
  • (iii)
    84°
  • (iv)
    109°
  • (v)
    79°
Question 13
13.
The following lines represent
  • (i)
    intersecting lines
  • (ii)
    coplanar lines
  • (iii)
    perpendicular lines
  • (iv)
    concurrent lines
  • (v)
    parallel lines
Question 14
14.
    • The supplementary angle of
    • 46°
    • is
  • (i)
    164°
  • (ii)
    144°
  • (iii)
    149°
  • (iv)
    134°
  • (v)
    139°
Question 15
15.
Which of the following figures represent a line segment?
  • (i)
    fig 1
  • (ii)
    fig 2
  • (iii)
    fig 3
Question 16
16.
In the given figure l ∥ m. Find the value of 'r'
  • (i)
    13
  • (ii)
    9
  • (iii)
    11
  • (iv)
    12
  • (v)
    14
Question 17
17.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    straight angle
  • (iv)
    complete angle
  • (v)
    right angle
Question 18
18.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠COD , ∠EOF
  • (ii)
    ∠EOF , ∠COD
  • (iii)
    ∠FOG , ∠COD
  • (iv)
    ∠BOC , ∠COD
  • (v)
    ∠DOB , ∠FOG
Question 19
19.
Find the value of e in the figure below
  • (i)
    11
  • (ii)
    12
  • (iii)
    9
  • (iv)
    10
  • (v)
    14
Question 20
20.
    • In the given figure,
    • l ∥ m
    • and
    • n ∥ o
    • and
    • p ∥ q
    • .
    • Find the values of
    • {a,b,c,d,e,f}
  • (i)
    72
    °
    ,
    47
    °
    ,
    61
    °
    ,
    72
    °
    ,
    47
    °
    ,
    61
    °
  • (ii)
    47
    °
    ,
    61
    °
    ,
    72
    °
    ,
    61
    °
    ,
    72
    °
    ,
    47
    °
  • (iii)
    61
    °
    ,
    47
    °
    ,
    72
    °
    ,
    72
    °
    ,
    61
    °
    ,
    47
    °
  • (iv)
    72
    °
    ,
    61
    °
    ,
    47
    °
    ,
    61
    °
    ,
    47
    °
    ,
    72
    °
  • (v)
    72
    °
    ,
    72
    °
    ,
    61
    °
    ,
    47
    °
    ,
    61
    °
    ,
    47
    °
Question 21
21.
Which of the following figures represent a line?
  • (i)
    fig 1
  • (ii)
    fig 2
  • (iii)
    fig 3
Question 22
22.
The following angle represents
  • (i)
    zero angle
  • (ii)
    obtuse angle
  • (iii)
    right angle
  • (iv)
    straight angle
  • (v)
    acute angle
Question 23
23.
Find the vertically opposite angles in the given figure
  • (i)
    ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
  • (ii)
    ∠1 , ∠2 , ∠7 , ∠8
  • (iii)
    ∠1 , ∠8 ; ∠2 , ∠7
  • (iv)
    ∠3 , ∠5 ; ∠4 , ∠6
  • (v)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question 24
24.
    • Points lying on the same line are called
  • (i)
    semi-linear points
  • (ii)
    concurrent points
  • (iii)
    collinear points
  • (iv)
    linear points
  • (v)
    non-linear points
Question 25
25.
Which of the following is an obtuse angle?
  • (i)
    330°
  • (ii)
    88°
  • (iii)
    360°
  • (iv)
    148°
  • (v)
    180°
    Assignment Key

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