EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
Which of the following figures represent a ray?
  • (i)
    fig 3
  • (ii)
    fig 1
  • (iii)
    fig 2
Question 2
2.
Which of the following points are collinear?
a)
    • M
    • ,
    • L
    • ,
    • K
b)
    • J
    • ,
    • M
    • ,
    • K
c)
    • L
    • ,
    • M
    • ,
    • J
d)
    • K
    • ,
    • M
    • ,
    • L
e)
    • I
    • ,
    • M
    • ,
    • K
  • (i)
    {a,c}
  • (ii)
    {d,a,c}
  • (iii)
    {b,e,c}
  • (iv)
    {c,e}
  • (v)
    {b,e}
Question 3
3.
    • The representation
    •  


      BC
       
       
    • indicates
  • (i)
    line
  • (ii)
    angle
  • (iii)
    line segment
  • (iv)
    ray
  • (v)
    arc
Question 4
4.
Which of the following is an obtuse angle?
  • (i)
    90°
  • (ii)
    236°
  • (iii)
  • (iv)
    180°
  • (v)
    106°
Question 5
5.
Which of the following are true?
a)
A ray has an infinite number of points on it
b)
A line has an infinite number of points on it
c)
Small letters are used to represent lines
d)
Capital letters are used to represent points
e)
The length of a line segment cannot be determined
  • (i)
    {e,a}
  • (ii)
    {e,d,a}
  • (iii)
    {e,c}
  • (iv)
    {a,b,c,d}
  • (v)
    {e,b}
Question 6
6.
Multiple lines drawn on a plane are called
  • (i)
    intersecting lines
  • (ii)
    concurrent lines
  • (iii)
    coplanar lines
  • (iv)
    parallel lines
  • (v)
    perpendicular lines
Question 7
7.
Multiple lines which pass through the same point are called
  • (i)
    concurrent lines
  • (ii)
    perpendicular lines
  • (iii)
    coplanar lines
  • (iv)
    intersecting lines
  • (v)
    parallel lines
Question 8
8.
Find the value of 'z' in the following figure
  • (i)
    73°
  • (ii)
    43°
  • (iii)
    58°
  • (iv)
    48°
  • (v)
    53°
Question 9
9.
The following lines represent
  • (i)
    coplanar lines
  • (ii)
    intersecting lines
  • (iii)
    concurrent lines
  • (iv)
    parallel lines
  • (v)
    perpendicular lines
Question 10
10.
A line that intersects two lines at two different points is called
  • (i)
    concurrent lines
  • (ii)
    transversal
  • (iii)
    perpendicular lines
  • (iv)
    coplanar lines
  • (v)
    parallel lines
Question 11
11.
    • Find the complementary angle of
    •  
    • 60 °   12 '   30 "
  • (i)
    39 °   47 '   30 "
  • (ii)
    29 °   57 '   30 "
  • (iii)
    29 °   47 '   40 "
  • (iv)
    29 °   47 '   30 "
  • (v)
    14 °   37 '   30 "
Question 12
12.
Which of the following are true with respect to lines  h , i , j , k  where  h ∥ i , i ⟂ j , j ⟂ k?
a)
    • h
    • k
b)
    • h
    • j
c)
    • j
    • k
d)
    • i
    • k
e)
    • h
    • k
  • (i)
    {a,d}
  • (ii)
    {b,a}
  • (iii)
    {c,d}
  • (iv)
    {c,d,a}
  • (v)
    {e,b,a}
Question 13
13.
If l ∥ m, which of the given figures is correct?
  • (i)
    II
  • (ii)
    IV
  • (iii)
    III
  • (iv)
    I
Question 14
14.
Identify the figure below
  • (i)
    pentagon
  • (ii)
    quadrilateral
  • (iii)
    angle
  • (iv)
    octagon
  • (v)
    circle
Question 15
15.
Which of the following figures represent a line segment?
  • (i)
    fig 2
  • (ii)
    fig 1
  • (iii)
    fig 3
Question 16
16.
Which of the following is a straight angle?
  • (i)
    78°
  • (ii)
    120°
  • (iii)
  • (iv)
    180°
  • (v)
    360°
Question 17
17.
In the given figure l ∥ m. Find the value of 'z'
  • (i)
    12
  • (ii)
    11
  • (iii)
    10
  • (iv)
    9
  • (v)
    7
Question 18
18.
Find the interior alternate angles in the given figure
  • (i)
    ∠3 , ∠4 , ∠5 , ∠6
  • (ii)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
  • (iii)
    ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • (iv)
    ∠3 , ∠6 ; ∠4 , ∠5
  • (v)
    ∠1 , ∠8 ; ∠2 , ∠7
Question 19
19.
Which of the following are true?
a)
Only one straight line can be drawn between any two points
b)
If two lines have no common point, then the lines are parallel
c)
If two lines have infinite common points, then the two lines are concurrent
d)
A straight line meets another straight line at atmost one point
e)
If a line cuts another line at more than one point, then one of the line is curved
  • (i)
    {c,e,a}
  • (ii)
    {a,b,d,e}
  • (iii)
    {c,b}
  • (iv)
    {c,a}
  • (v)
    {c,d}
Question 20
20.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠HOI
  • (ii)
    ∠GOH
  • (iii)
    ∠HOJ
  • (iv)
    ∠GOI
  • (v)
    ∠GOJ
Question 21
21.
Find the exterior alternate angles in the given figure
  • (i)
    ∠3 , ∠6 ; ∠4 , ∠5
  • (ii)
    ∠3 , ∠4 , ∠5 , ∠6
  • (iii)
    ∠1 , ∠8 ; ∠2 , ∠7
  • (iv)
    ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • (v)
    ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question 22
22.
In the given figure l ∥ m. Find the value of 'v'
  • (i)
    14
  • (ii)
    9
  • (iii)
    13
  • (iv)
    11
  • (v)
    12
Question 23
23.
Which of the following figures represent a line?
  • (i)
    fig 1
  • (ii)
    fig 2
  • (iii)
    fig 3
Question 24
24.
    • Which of the following pairs of angles are supplementary?
  • (i)
      • 59 °   21 '   4 "
      • ,
      • 120 °   48 '   56 "
  • (ii)
      • 59 °   21 '   4 "
      • ,
      • 120 °   38 '   56 "
  • (iii)
      • 59 °   21 '   4 "
      • ,
      • 120 °   28 '   56 "
  • (iv)
      • 59 °   31 '   4 "
      • ,
      • 120 °   18 '   56 "
  • (v)
      • 59 °   11 '   4 "
      • ,
      • 120 °   38 '   56 "
Question 25
25.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    straight angle
  • (iv)
    obtuse angle
  • (v)
    zero angle
    Assignment Key

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