EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
In the given figure l ∥ m. Find the value of 'y'
(i)
11
(ii)
10
(iii)
15
(iv)
13
(v)
12
Question
2
2.
Which of the following are true for alternate angles?
a)
They are not adjacent angles
b)
One is interior angle and the other is exterior
c)
Both are interior angles
d)
They are on either side of the transversal
e)
They are adjacent angles
f)
They are in the same side of the transversal
(i)
{e,c}
(ii)
{a,c,d}
(iii)
{e,a,c}
(iv)
{f,b,d}
(v)
{b,a}
Question
3
3.
In which of the figures given bellow, l ∥ m?
(i)
II
(ii)
IV
(iii)
I
(iv)
III
Question
4
4.
In the given figure, h , i , j , k , l , m are lines in a plane. By looking at the figure, which of the following are true?
a)
l
is the transversal of
j
&
k
b)
h
∥
k
c)
h
is the transversal of
j
&
l
d)
h
∥
i
e)
m
is the transversal of
j
&
h
f)
k
is the transversal of
h
&
i
(i)
{b,c,e}
(ii)
{b,a}
(iii)
{b,f,a}
(iv)
{a,d,e,f}
(v)
{c,d}
Question
5
5.
The following angle represents
(i)
complete angle
(ii)
zero angle
(iii)
reflex angle
(iv)
acute angle
(v)
straight angle
Question
6
6.
Find the value of 'p' in the following figure
(i)
115°
(ii)
140°
(iii)
110°
(iv)
120°
(v)
125°
Question
7
7.
Which of the following are true for corresponding angles?
a)
They are on the same side of the transversal
b)
One is interior angle and the other is exterior angle
c)
They are not adjacent angles
d)
They are on either side of the transversal
e)
Both are interior angles
f)
They are adjacent angles
(i)
{d,a}
(ii)
{f,d,c}
(iii)
{e,a,b}
(iv)
{e,b}
(v)
{a,b,c}
Question
8
8.
The following angle represents
(i)
right angle
(ii)
straight angle
(iii)
acute angle
(iv)
complete angle
(v)
zero angle
Question
9
9.
Find the corresponding angles in the given figure
(i)
∠1 , ∠8 ; ∠2 , ∠7
(ii)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(iii)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(iv)
∠3 , ∠4 , ∠5 , ∠6
(v)
∠1 , ∠2 , ∠7 , ∠8
Question
10
10.
Find the interior angles in the given figure
(i)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(ii)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(iii)
∠3 , ∠4 , ∠5 , ∠6
(iv)
∠3 , ∠6 ; ∠4 , ∠5
(v)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
Question
11
11.
Find the exterior alternate angles in the given figure
(i)
∠1 , ∠8 ; ∠2 , ∠7
(ii)
∠3 , ∠6 ; ∠4 , ∠5
(iii)
∠3 , ∠5 ; ∠4 , ∠6
(iv)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(v)
∠3 , ∠4 , ∠5 , ∠6
Question
12
12.
Which of the given figures is wrong?
(i)
IV
(ii)
I
(iii)
III
(iv)
II
Question
13
13.
Which of the following pairs of angles are complementary?
(i)
10
°
6
'
13
"
,
79
°
43
'
47
"
(ii)
10
°
6
'
13
"
,
80
°
3
'
47
"
(iii)
10
°
16
'
13
"
,
79
°
33
'
47
"
(iv)
9
°
56
'
13
"
,
79
°
53
'
47
"
(v)
10
°
6
'
13
"
,
79
°
53
'
47
"
Question
14
14.
The following angle represents
(i)
reflex angle
(ii)
obtuse angle
(iii)
straight angle
(iv)
acute angle
(v)
zero angle
Question
15
15.
State the type of angle between the two hands of the clock when the time is 7 A.M.
(i)
acute angle
(ii)
straight angle
(iii)
right angle
(iv)
obtuse angle
(v)
reflex angle
Question
16
16.
Find the interior alternate 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 , ∠6 ; ∠4 , ∠5
(iv)
∠3 , ∠5 ; ∠4 , ∠6
(v)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question
17
17.
State the angle between the two hands of the clock when the time is 5 A.M.
(i)
180°
(ii)
160°
(iii)
155°
(iv)
150°
(v)
165°
Question
18
18.
The following lines represent
(i)
parallel lines
(ii)
concurrent lines
(iii)
intersecting lines
(iv)
perpendicular lines
(v)
coplanar lines
Question
19
19.
The following angle represents
(i)
right angle
(ii)
complete angle
(iii)
reflex angle
(iv)
straight angle
(v)
zero angle
Question
20
20.
In the given figure l ∥ m. Find the value of 't'
(i)
60°
(ii)
55°
(iii)
70°
(iv)
85°
(v)
65°
Question
21
21.
The following angle represents
(i)
reflex angle
(ii)
right angle
(iii)
obtuse angle
(iv)
complete angle
(v)
acute angle
Question
22
22.
Find the supplementary angles pair in the following
(i)
78°,92°
(ii)
118°,112°
(iii)
128°,122°
(iv)
98°,102°
(v)
88°,92°
Question
23
23.
Which of the following are true with respect to lines o , p , q , r where o ∥ p , p ⟂ q , q ⟂ r?
a)
p
∥
r
b)
q
∥
r
c)
o
∥
q
d)
o
∥
r
e)
o
⟂
r
(i)
{c,d,a}
(ii)
{c,d}
(iii)
{a,d}
(iv)
{b,a}
(v)
{e,b,a}
Question
24
24.
The following angle represents
(i)
straight angle
(ii)
obtuse angle
(iii)
complete angle
(iv)
reflex angle
(v)
zero angle
Question
25
25.
The following angle represents
(i)
zero angle
(ii)
complete angle
(iii)
obtuse angle
(iv)
right angle
(v)
straight angle
Assignment Key
1) (v)
2) (ii)
3) (iv)
4) (iv)
5) (ii)
6) (iii)
7) (v)
8) (iii)
9) (ii)
10) (iii)
11) (i)
12) (iv)
13) (v)
14) (ii)
15) (iv)
16) (iii)
17) (iv)
18) (i)
19) (iv)
20) (ii)
21) (v)
22) (v)
23) (iii)
24) (ii)
25) (i)
