EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
In the given figure, t , u , v , w , x , y are lines in a plane. By looking at the figure, which of the following are true?
a)
w
is the transversal of
t
&
u
b)
t
∥
u
c)
t
is the transversal of
v
&
x
d)
t
∥
w
e)
y
is the transversal of
v
&
t
f)
x
is the transversal of
v
&
w
(i)
{c,a}
(ii)
{c,f,a}
(iii)
{a,b,e,f}
(iv)
{c,d,e}
(v)
{d,b}
Question
2
2.
The following angle represents
(i)
straight angle
(ii)
obtuse angle
(iii)
reflex angle
(iv)
right angle
(v)
acute angle
Question
3
3.
The following lines represent
(i)
concurrent lines
(ii)
perpendicular lines
(iii)
coplanar lines
(iv)
parallel lines
(v)
intersecting lines
Question
4
4.
Which of the following are true for corresponding angles?
a)
One is interior angle and the other is exterior angle
b)
They are on the same side of the transversal
c)
They are adjacent angles
d)
Both are interior angles
e)
They are on either side of the transversal
f)
They are not adjacent angles
(i)
{c,a}
(ii)
{e,c,f}
(iii)
{d,b}
(iv)
{a,b,f}
(v)
{d,a,b}
Question
5
5.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
(i)
coplanar lines
(ii)
parallel lines
(iii)
intersecting lines
(iv)
perpendicular lines
(v)
concurrent lines
Question
6
6.
Identify the figure below
(i)
pentagon
(ii)
line
(iii)
quadrilateral
(iv)
octagon
(v)
angle
Question
7
7.
The following lines represent
(i)
intersecting lines
(ii)
concurrent lines
(iii)
parallel lines
(iv)
perpendicular lines
(v)
coplanar lines
Question
8
8.
The complementary angle of
11°
is
(i)
109°
(ii)
84°
(iii)
79°
(iv)
94°
(v)
89°
Question
9
9.
In the given figurel ∥ m. Find the value of 'r'
(i)
46°
(ii)
61°
(iii)
56°
(iv)
76°
(v)
51°
Question
10
10.
The following angle represents
(i)
straight angle
(ii)
complete angle
(iii)
acute angle
(iv)
zero angle
(v)
right angle
Question
11
11.
State the type of angle between the two hands of the clock when the time is 9 A.M.
(i)
reflex angle
(ii)
acute angle
(iii)
zero angle
(iv)
right angle
(v)
straight angle
Question
12
12.
Find the value of 's'
(i)
89°
(ii)
94°
(iii)
84°
(iv)
109°
(v)
79°
Question
13
13.
The following lines represent
(i)
intersecting lines
(ii)
coplanar lines
(iii)
perpendicular lines
(iv)
concurrent lines
(v)
parallel lines
Question
14
14.
The supplementary angle of
46°
is
(i)
164°
(ii)
144°
(iii)
149°
(iv)
134°
(v)
139°
Question
15
15.
Which of the following figures represent a line segment?
(i)
fig 1
(ii)
fig 2
(iii)
fig 3
Question
16
16.
In the given figure l ∥ m. Find the value of 'r'
(i)
13
(ii)
9
(iii)
11
(iv)
12
(v)
14
Question
17
17.
The following angle represents
(i)
reflex angle
(ii)
acute angle
(iii)
straight angle
(iv)
complete angle
(v)
right angle
Question
18
18.
Which of the following are adjacent angles in the below figure?
(i)
∠COD , ∠EOF
(ii)
∠EOF , ∠COD
(iii)
∠FOG , ∠COD
(iv)
∠BOC , ∠COD
(v)
∠DOB , ∠FOG
Question
19
19.
Find the value of e in the figure below
(i)
11
(ii)
12
(iii)
9
(iv)
10
(v)
14
Question
20
20.
In the given figure,
l ∥ m
and
n ∥ o
and
p ∥ q
.
Find the values of
{a,b,c,d,e,f}
(i)
72
°
,
47
°
,
61
°
,
72
°
,
47
°
,
61
°
(ii)
47
°
,
61
°
,
72
°
,
61
°
,
72
°
,
47
°
(iii)
61
°
,
47
°
,
72
°
,
72
°
,
61
°
,
47
°
(iv)
72
°
,
61
°
,
47
°
,
61
°
,
47
°
,
72
°
(v)
72
°
,
72
°
,
61
°
,
47
°
,
61
°
,
47
°
Question
21
21.
Which of the following figures represent a line?
(i)
fig 1
(ii)
fig 2
(iii)
fig 3
Question
22
22.
The following angle represents
(i)
zero angle
(ii)
obtuse angle
(iii)
right angle
(iv)
straight angle
(v)
acute angle
Question
23
23.
Find the vertically opposite 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)
∠1 , ∠8 ; ∠2 , ∠7
(iv)
∠3 , ∠5 ; ∠4 , ∠6
(v)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question
24
24.
Points lying on the same line are called
(i)
semi-linear points
(ii)
concurrent points
(iii)
collinear points
(iv)
linear points
(v)
non-linear points
Question
25
25.
Which of the following is an obtuse angle?
(i)
330°
(ii)
88°
(iii)
360°
(iv)
148°
(v)
180°
Assignment Key
1) (iii)
2) (ii)
3) (iv)
4) (iv)
5) (iv)
6) (ii)
7) (iv)
8) (iii)
9) (i)
10) (ii)
11) (iv)
12) (v)
13) (i)
14) (iv)
15) (ii)
16) (iv)
17) (ii)
18) (iv)
19) (i)
20) (i)
21) (i)
22) (iv)
23) (v)
24) (iii)
25) (iv)