EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
The following angle represents
(i)
acute angle
(ii)
straight angle
(iii)
zero angle
(iv)
reflex angle
(v)
obtuse angle
Question
2
2.
Which of the following are true with respect to lines s , t , u , v where s ∥ t , t ⟂ u , u ⟂ v?
a)
u
∥
v
b)
s
∥
v
c)
s
⟂
v
d)
t
∥
v
e)
s
∥
u
(i)
{a,b}
(ii)
{b,d}
(iii)
{c,d,b}
(iv)
{e,a,b}
(v)
{c,d}
Question
3
3.
Find the vertically opposite angles in the given figure
(i)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(ii)
∠1 , ∠2 , ∠7 , ∠8
(iii)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(iv)
∠3 , ∠6 ; ∠4 , ∠5
(v)
∠1 , ∠8 ; ∠2 , ∠7
Question
4
4.
The supplementary angle of
41°
is
(i)
139°
(ii)
149°
(iii)
144°
(iv)
169°
(v)
154°
Question
5
5.
Find the corresponding angles in the given figure
(i)
∠3 , ∠5 ; ∠4 , ∠6
(ii)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(iii)
∠1 , ∠2 , ∠7 , ∠8
(iv)
∠1 , ∠8 ; ∠2 , ∠7
(v)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
Question
6
6.
Which of the following is a straight angle?
(i)
180°
(ii)
146°
(iii)
360°
(iv)
75°
(v)
0°
Question
7
7.
Which of the following angles form a linear pair?
(i)
(∠COD,∠DOE)
(ii)
(∠AOB,∠BOC)
(iii)
(∠DOE,∠EOA)
(iv)
(∠BOC,∠COD)
Question
8
8.
Which of the following figures represent a line segment?
(i)
fig 2
(ii)
fig 3
(iii)
fig 1
Question
9
9.
Identify the figure below
(i)
circle
(ii)
quadrilateral
(iii)
decagon
(iv)
line
(v)
octagon
Question
10
10.
Which of the following is a complete angle?
(i)
287°
(ii)
180°
(iii)
113°
(iv)
360°
(v)
90°
Question
11
11.
In the given figure l ∥ m. Find the value of 'p'
(i)
43
(ii)
46
(iii)
48
(iv)
45
(v)
44
Question
12
12.
Points lying on the same line are called
(i)
linear points
(ii)
non-linear points
(iii)
semi-linear points
(iv)
concurrent points
(v)
collinear points
Question
13
13.
The following angle represents
(i)
zero angle
(ii)
reflex angle
(iii)
right angle
(iv)
straight angle
(v)
complete angle
Question
14
14.
In the given figure l ∥ m. Find the value of 'x'
(i)
58°
(ii)
63°
(iii)
83°
(iv)
68°
(v)
53°
Question
15
15.
The following angle represents
(i)
zero angle
(ii)
straight angle
(iii)
right angle
(iv)
reflex angle
(v)
complete angle
Question
16
16.
Which of the following are true?
a)
Small letters are used to represent lines
b)
A ray has an infinite number of points on it
c)
The length of a line segment cannot be determined
d)
Capital letters are used to represent points
e)
A line has an infinite number of points on it
(i)
{c,b}
(ii)
{c,e,a}
(iii)
{c,a}
(iv)
{a,b,d,e}
(v)
{c,d}
Question
17
17.
The following angle represents
(i)
reflex angle
(ii)
right angle
(iii)
acute angle
(iv)
zero angle
(v)
complete angle
Question
18
18.
Find the adjacent angles in the given figure
(i)
∠1 , ∠2 , ∠7 , ∠8
(ii)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
(iii)
∠3 , ∠6 ; ∠4 , ∠5
(iv)
∠1 , ∠8 ; ∠2 , ∠7
(v)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question
19
19.
Find the exterior angles in the given figure
(i)
∠1 , ∠2 , ∠7 , ∠8
(ii)
∠3 , ∠6 ; ∠4 , ∠5
(iii)
∠1 , ∠8 ; ∠2 , ∠7
(iv)
∠3 , ∠5 ; ∠4 , ∠6
(v)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question
20
20.
In the given figure, q , r , s , t , u , v are lines in a plane. By looking at the figure, which of the following are true?
a)
q
∥
t
b)
u
is the transversal of
s
&
t
c)
q
is the transversal of
s
&
u
d)
v
is the transversal of
s
&
q
e)
q
∥
r
f)
t
is the transversal of
q
&
r
(i)
{b,d,e,f}
(ii)
{a,b}
(iii)
{a,f,b}
(iv)
{a,c,e}
(v)
{c,d}
Question
21
21.
The name of angle 6 in the given figure is
(i)
∠LOF
(ii)
∠JOK
(iii)
∠FOG
(iv)
∠KOL
(v)
∠GOH
Question
22
22.
The following angle represents
(i)
reflex angle
(ii)
complete angle
(iii)
obtuse angle
(iv)
right angle
(v)
acute angle
Question
23
23.
The representation
⟷
LM
indicates
(i)
angle
(ii)
arc
(iii)
ray
(iv)
line segment
(v)
line
Question
24
24.
The name of the given angle is
(i)
△COD
(ii)
∠CD
(iii)
∠DCO
(iv)
∠CDO
(v)
∠COD
Question
25
25.
Find the interior angles in the given figure
(i)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(ii)
∠3 , ∠4 , ∠5 , ∠6
(iii)
∠1 , ∠8 ; ∠2 , ∠7
(iv)
∠3 , ∠5 ; ∠4 , ∠6
(v)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
Assignment Key
1) (ii)
2) (ii)
3) (i)
4) (i)
5) (ii)
6) (i)
7) (i)
8) (ii)
9) (iv)
10) (iv)
11) (iv)
12) (v)
13) (ii)
14) (v)
15) (ii)
16) (iv)
17) (iii)
18) (ii)
19) (i)
20) (i)
21) (iv)
22) (iv)
23) (v)
24) (v)
25) (ii)