EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
The following angle represents
(i)
acute angle
(ii)
obtuse angle
(iii)
zero angle
(iv)
straight angle
(v)
reflex angle
Question
2
2.
In which of the figures given bellow, l ∦ m(not parallel)?
(i)
III
(ii)
I
(iii)
II
(iv)
IV
Question
3
3.
In the given figure, a , b , c , d , e , f are lines in a plane. By looking at the figure, which of the following are true?
a)
a
is the transversal of
c
&
e
b)
d
is the transversal of
a
&
b
c)
a
∥
b
d)
a
∥
d
e)
e
is the transversal of
c
&
d
f)
f
is the transversal of
c
&
a
(i)
{a,f,b}
(ii)
{b,c,e,f}
(iii)
{d,c}
(iv)
{a,b}
(v)
{a,d,e}
Question
4
4.
In the given figure l ∥ m. Find the value of 't'
(i)
10
(ii)
12
(iii)
8
(iv)
7
(v)
9
Question
5
5.
Consider the following figure
⟷
SG
.
State which of the following statements are true?
a)
S,Z,E,G,V are points on the line
⟷
SG
b)
S,G are end points of line segment
SG
c)
S,G are points on the line segment
ZV
d)
E,V are end points of line segment
VS
e)
S,G are end points of line segment
ZV
(i)
{e,c,a}
(ii)
{d,b}
(iii)
{a,b}
(iv)
{c,a}
(v)
{d,b,a}
Question
6
6.
Multiple lines which do not meet each other are called
(i)
intersecting lines
(ii)
perpendicular lines
(iii)
parallel lines
(iv)
coplanar lines
(v)
concurrent lines
Question
7
7.
Which of the following is an acute angle?
(i)
0°
(ii)
163°
(iii)
360°
(iv)
180°
(v)
72°
Question
8
8.
The representation
⟶
AB
indicates
(i)
arc
(ii)
line segment
(iii)
angle
(iv)
ray
(v)
line
Question
9
9.
Find the adjacent angles in the given figure
(i)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(ii)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
(iii)
∠1 , ∠2 , ∠7 , ∠8
(iv)
∠1 , ∠8 ; ∠2 , ∠7
(v)
∠3 , ∠4 , ∠5 , ∠6
Question
10
10.
Find the value of b in the figure below
(i)
15
(ii)
16
(iii)
13
(iv)
14
(v)
11
Question
11
11.
Which of the following is a reflex angle?
(i)
31°
(ii)
90°
(iii)
360°
(iv)
313°
(v)
0°
Question
12
12.
Find the corresponding 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)
∠3 , ∠4 , ∠5 , ∠6
(iv)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(v)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question
13
13.
Which of the following points are collinear?
a)
L
,
M
,
J
b)
M
,
L
,
K
c)
I
,
M
,
K
d)
J
,
M
,
K
e)
K
,
M
,
L
(i)
{b,a}
(ii)
{a,c}
(iii)
{d,c,a}
(iv)
{e,b,a}
(v)
{d,c}
Question
14
14.
The name of the given angle is
(i)
△POQ
(ii)
∠PQ
(iii)
∠POQ
(iv)
∠PQO
(v)
∠QPO
Question
15
15.
Find the vertically opposite angles in the given figure
(i)
∠3 , ∠4 , ∠5 , ∠6
(ii)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(iii)
∠3 , ∠5 ; ∠4 , ∠6
(iv)
∠3 , ∠6 ; ∠4 , ∠5
(v)
∠1 , ∠8 ; ∠2 , ∠7
Question
16
16.
In which of the figures given bellow, l ∥ m?
(i)
II
(ii)
I
(iii)
IV
(iv)
III
Question
17
17.
In the given figure l ∥ m. Find the value of 'z'
(i)
69°
(ii)
89°
(iii)
74°
(iv)
59°
(v)
64°
Question
18
18.
The complementary angle of
34°
is
(i)
71°
(ii)
61°
(iii)
66°
(iv)
56°
(v)
86°
Question
19
19.
Which of the given figures is wrong?
(i)
II
(ii)
I
(iii)
IV
(iv)
III
Question
20
20.
Which of the given figures is correct?
(i)
I
(ii)
II
(iii)
IV
(iv)
III
Question
21
21.
A line that intersects two lines at two different points is called
(i)
concurrent lines
(ii)
parallel lines
(iii)
coplanar lines
(iv)
transversal
(v)
perpendicular lines
Question
22
22.
The following angle represents
(i)
obtuse angle
(ii)
reflex angle
(iii)
complete angle
(iv)
right angle
(v)
straight angle
Question
23
23.
Identify the figure below
(i)
hexagon
(ii)
circle
(iii)
decagon
(iv)
line
(v)
triangle
Question
24
24.
Which of the following pairs of angles are supplementary?
(i)
76
°
25
'
41
"
,
103
°
24
'
19
"
(ii)
76
°
15
'
41
"
,
103
°
54
'
19
"
(iii)
76
°
5
'
41
"
,
103
°
44
'
19
"
(iv)
76
°
15
'
41
"
,
103
°
44
'
19
"
(v)
76
°
15
'
41
"
,
103
°
34
'
19
"
Question
25
25.
In the given figure,
l ∥ m
and
n ∥ o
and
p ∥ q
.
Find the values of
{c,d,e,f,g,h}
(i)
89
°
,
54
°
,
89
°
,
54
°
,
37
°
,
37
°
(ii)
37
°
,
89
°
,
54
°
,
89
°
,
54
°
,
37
°
(iii)
54
°
,
37
°
,
89
°
,
54
°
,
37
°
,
89
°
(iv)
54
°
,
89
°
,
54
°
,
37
°
,
89
°
,
37
°
(v)
37
°
,
37
°
,
89
°
,
89
°
,
54
°
,
54
°
Assignment Key
1) (iv)
2) (iv)
3) (ii)
4) (v)
5) (iii)
6) (iii)
7) (v)
8) (iv)
9) (ii)
10) (iv)
11) (iv)
12) (iv)
13) (ii)
14) (iii)
15) (ii)
16) (iii)
17) (iv)
18) (iv)
19) (iv)
20) (iv)
21) (iv)
22) (i)
23) (iv)
24) (iv)
25) (iii)
