EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Lines and Angles
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Find the supplementary angles pair in the following
(i)
57°,143°
(ii)
37°,133°
(iii)
87°,163°
(iv)
47°,133°
(v)
77°,153°
Question
2
2.
Which of the following are true?
a)
Small letters are used to represent lines
b)
Capital letters are used to represent points
c)
The length of a line segment cannot be determined
d)
A ray has an infinite number of points on it
e)
A line has an infinite number of points on it
(i)
{c,b}
(ii)
{a,b,d,e}
(iii)
{c,a}
(iv)
{c,d}
(v)
{c,e,a}
Question
3
3.
In which of the figures given bellow, l ∥ m?
(i)
II
(ii)
IV
(iii)
III
(iv)
I
Question
4
4.
Find the vertically opposite angles in the given figure
(i)
∠1 , ∠2 , ∠7 , ∠8
(ii)
∠3 , ∠4 , ∠5 , ∠6
(iii)
∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(iv)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(v)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
Question
5
5.
The following angle represents
(i)
complete angle
(ii)
obtuse angle
(iii)
right angle
(iv)
straight angle
(v)
zero angle
Question
6
6.
In the given figure l ∥ m. Find the value of 's'
(i)
10
(ii)
12
(iii)
9
(iv)
8
(v)
11
Question
7
7.
In the given figure l ∥ m. Find the value of 'u'
(i)
13
(ii)
15
(iii)
17
(iv)
11
(v)
14
Question
8
8.
Find the adjacent angles in the given figure
(i)
∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(ii)
∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
(iii)
∠3 , ∠4 , ∠5 , ∠6
(iv)
∠3 , ∠6 ; ∠4 , ∠5
(v)
∠1 , ∠2 , ∠7 , ∠8
Question
9
9.
Which of the following are true for corresponding angles?
a)
They are on either side of the transversal
b)
One is interior angle and the other is exterior angle
c)
Both are interior angles
d)
They are not adjacent angles
e)
They are adjacent angles
f)
They are on the same side of the transversal
(i)
{c,b,d}
(ii)
{a,b}
(iii)
{e,a,f}
(iv)
{c,d}
(v)
{b,d,f}
Question
10
10.
The name of the given angle is
(i)
∠NMO
(ii)
∠MNO
(iii)
△MON
(iv)
∠MN
(v)
∠MON
Question
11
11.
Find the value of 'k' in the following figure
(i)
8
(ii)
10
(iii)
11
(iv)
9
(v)
13
Question
12
12.
The following angle represents
(i)
obtuse angle
(ii)
zero angle
(iii)
right angle
(iv)
straight angle
(v)
acute angle
Question
13
13.
Identify the figure below
(i)
angle
(ii)
quadrilateral
(iii)
triangle
(iv)
octagon
(v)
circle
Question
14
14.
The following angle represents
(i)
zero angle
(ii)
right angle
(iii)
acute angle
(iv)
straight angle
(v)
complete angle
Question
15
15.
The following angle represents
(i)
reflex angle
(ii)
zero angle
(iii)
straight angle
(iv)
right angle
(v)
complete angle
Question
16
16.
Which of the following is a zero angle?
(i)
321°
(ii)
90°
(iii)
0°
(iv)
101°
(v)
180°
Question
17
17.
Find the value of b in the figure below
(i)
12
(ii)
16
(iii)
13
(iv)
14
(v)
10
Question
18
18.
The following angle represents
(i)
zero angle
(ii)
reflex angle
(iii)
straight angle
(iv)
right angle
(v)
obtuse angle
Question
19
19.
Which of the following are true?
a)
A straight line meets another straight line at atmost one point
b)
If a line cuts another line at more than one point, then one of the line is curved
c)
If two lines have infinite common points, then the two lines are concurrent
d)
Only one straight line can be drawn between any two points
e)
If two lines have no common point, then the lines are parallel
(i)
{c,a}
(ii)
{c,b}
(iii)
{c,e,a}
(iv)
{a,b,d,e}
(v)
{c,d}
Question
20
20.
Consider the following figure
⟷
WI
.
State which of the following statements are true?
a)
W,I are end points of line segment
WI
b)
W,I are points on the line segment
FA
c)
B,A are end points of line segment
AW
d)
W,I are end points of line segment
FA
e)
W,F,B,I,A are points on the line
⟷
WI
(i)
{c,e}
(ii)
{c,e,a}
(iii)
{d,b,a}
(iv)
{b,a}
(v)
{a,e}
Question
21
21.
Find the value of 'n' in the following figure
(i)
82°
(ii)
62°
(iii)
52°
(iv)
57°
(v)
67°
Question
22
22.
Which of the following figures represent an angle?
(i)
fig 1
(ii)
fig 2
(iii)
fig 3
(iv)
fig 4
(v)
fig 5
Question
23
23.
Which of the following points are collinear?
a)
F
,
E
,
D
b)
C
,
F
,
D
c)
D
,
F
,
E
d)
E
,
F
,
C
e)
B
,
F
,
D
(i)
{b,e}
(ii)
{b,e,d}
(iii)
{c,a,d}
(iv)
{d,e}
(v)
{a,d}
Question
24
24.
The following angle represents
(i)
zero angle
(ii)
reflex angle
(iii)
straight angle
(iv)
obtuse angle
(v)
acute angle
Question
25
25.
In the given figurel ∥ m. Find the value of 'q'
(i)
50°
(ii)
55°
(iii)
75°
(iv)
45°
(v)
60°
Assignment Key
1) (iv)
2) (ii)
3) (iii)
4) (iv)
5) (i)
6) (i)
7) (v)
8) (ii)
9) (v)
10) (v)
11) (ii)
12) (iv)
13) (i)
14) (iv)
15) (ii)
16) (iii)
17) (iii)
18) (v)
19) (iv)
20) (v)
21) (iii)
22) (iii)
23) (iv)
24) (iv)
25) (iv)