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)
0°
(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)
0°
(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)