EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
The following angle represents
(i)
obtuse angle
(ii)
reflex angle
(iii)
acute angle
(iv)
right angle
(v)
zero angle
Question
2
2.
Find the value of 'z'
(i)
126°
(ii)
121°
(iii)
116°
(iv)
141°
(v)
111°
Question
3
3.
Which of the following is the largest angle in the given figure?
(i)
∠VOW
(ii)
∠VOX
(iii)
∠UOV
(iv)
∠UOW
(v)
∠UOX
Question
4
4.
Which of the following is a zero angle?
(i)
180°
(ii)
306°
(iii)
90°
(iv)
360°
(v)
0°
Question
5
5.
Where will the hour hand of a clock stop, if it starts from 11 and turns through 2 right angles?
(i)
6
(ii)
5
(iii)
7
(iv)
3
(v)
4
Question
6
6.
Find the adjacent angles in the given figure
(i)
∠3 , ∠4 , ∠5 , ∠6
(ii)
∠1 , ∠8 ; ∠2 , ∠7
(iii)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
(iv)
∠1 , ∠2 , ∠7 , ∠8
(v)
∠3 , ∠5 ; ∠4 , ∠6
Question
7
7.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
(i)
intersecting lines
(ii)
coplanar lines
(iii)
parallel lines
(iv)
concurrent lines
(v)
perpendicular lines
Question
8
8.
In which of the figures given bellow, l ∥ m?
(i)
I
(ii)
III
(iii)
IV
(iv)
II
Question
9
9.
Find the value of f in the figure below
(i)
14
(ii)
15
(iii)
17
(iv)
18
(v)
16
Question
10
10.
Points lying on the same line are called
(i)
semi-linear points
(ii)
concurrent points
(iii)
collinear points
(iv)
non-linear points
(v)
linear points
Question
11
11.
If l ∥ m, which of the given figures is correct?
(i)
IV
(ii)
III
(iii)
II
(iv)
I
Question
12
12.
In the given figure l ∥ m. Find the value of 'y'
(i)
15
(ii)
9
(iii)
11
(iv)
13
(v)
12
Question
13
13.
Which of the following angles form a linear pair?
(i)
(∠COD,∠DOA)
(ii)
(∠AOB,∠BOC)
(iii)
(∠BOC,∠COD)
Question
14
14.
The following angle represents
(i)
obtuse angle
(ii)
complete angle
(iii)
straight angle
(iv)
zero angle
(v)
right angle
Question
15
15.
The following angle represents
(i)
complete angle
(ii)
acute angle
(iii)
right angle
(iv)
obtuse angle
(v)
zero angle
Question
16
16.
The following angle represents
(i)
right angle
(ii)
obtuse angle
(iii)
reflex angle
(iv)
acute angle
(v)
zero angle
Question
17
17.
Which of the following is a right angle?
(i)
240°
(ii)
168°
(iii)
26°
(iv)
90°
(v)
360°
Question
18
18.
In the given figure l ∥ m. Find the value of 's'
(i)
11
(ii)
13
(iii)
14
(iv)
15
(v)
17
Question
19
19.
Find the value of 'i' in the following figure
(i)
9
(ii)
12
(iii)
8
(iv)
7
(v)
10
Question
20
20.
Identify the figure below
(i)
circle
(ii)
pentagon
(iii)
angle
(iv)
hexagon
(v)
octagon
Question
21
21.
Which of the following points are collinear?
a)
E
,
I
,
G
b)
G
,
I
,
H
c)
F
,
I
,
G
d)
H
,
I
,
F
e)
I
,
H
,
G
(i)
{a,d}
(ii)
{e,b,a}
(iii)
{c,d,a}
(iv)
{b,a}
(v)
{c,d}
Question
22
22.
Which of the following pairs of angles are supplementary?
(i)
113
°
52
'
1
"
,
65
°
57
'
59
"
(ii)
113
°
32
'
1
"
,
66
°
17
'
59
"
(iii)
113
°
42
'
1
"
,
66
°
17
'
59
"
(iv)
113
°
42
'
1
"
,
66
°
7
'
59
"
(v)
113
°
42
'
1
"
,
66
°
27
'
59
"
Question
23
23.
The following angle represents
(i)
zero angle
(ii)
right angle
(iii)
acute angle
(iv)
obtuse angle
(v)
complete angle
Question
24
24.
Which of the following are true with respect to lines u , v , w , x where u ∥ v , v ⟂ w , w ⟂ x?
a)
w
∥
x
b)
u
∥
w
c)
u
⟂
x
d)
v
∥
x
e)
u
∥
x
(i)
{a,d}
(ii)
{b,e,d}
(iii)
{c,a,d}
(iv)
{b,e}
(v)
{d,e}
Question
25
25.
Find the value of 'w' in the following figure
(i)
47°
(ii)
52°
(iii)
57°
(iv)
62°
(v)
77°
Assignment Key
1) (iii)
2) (v)
3) (v)
4) (v)
5) (ii)
6) (iii)
7) (v)
8) (ii)
9) (v)
10) (iii)
11) (i)
12) (v)
13) (iii)
14) (iii)
15) (v)
16) (iii)
17) (iv)
18) (iii)
19) (i)
20) (iii)
21) (i)
22) (iii)
23) (ii)
24) (v)
25) (i)