EduSahara™ Assignment
Name : Line Concepts
Chapter : Lines and Angles
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Which of the following figures represent a line?
(i)
fig 1
(ii)
fig 2
(iii)
fig 3
Question
2
2.
Which of the following figures represent a ray?
(i)
fig 1
(ii)
fig 2
(iii)
fig 3
Question
3
3.
Which of the following figures represent a line segment?
(i)
fig 3
(ii)
fig 1
(iii)
fig 2
Question
4
4.
Points lying on the same line are called
(i)
non-linear points
(ii)
linear points
(iii)
concurrent points
(iv)
collinear points
(v)
semi-linear points
Question
5
5.
Identify the figure below
(i)
hexagon
(ii)
decagon
(iii)
octagon
(iv)
quadrilateral
(v)
line
Question
6
6.
Multiple lines drawn on a plane are called
(i)
parallel lines
(ii)
perpendicular lines
(iii)
coplanar lines
(iv)
intersecting lines
(v)
concurrent lines
Question
7
7.
Multiple lines which do not meet each other are called
(i)
parallel lines
(ii)
coplanar lines
(iii)
perpendicular lines
(iv)
intersecting lines
(v)
concurrent lines
Question
8
8.
Multiple lines which pass through the same point are called
(i)
perpendicular lines
(ii)
coplanar lines
(iii)
concurrent lines
(iv)
parallel lines
(v)
intersecting lines
Question
9
9.
A line that intersects two lines at two different points is called
(i)
concurrent lines
(ii)
transversal
(iii)
coplanar lines
(iv)
perpendicular lines
(v)
parallel lines
Question
10
10.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
(i)
coplanar lines
(ii)
intersecting lines
(iii)
parallel lines
(iv)
concurrent lines
(v)
perpendicular lines
Question
11
11.
The following lines represent
(i)
concurrent lines
(ii)
parallel lines
(iii)
perpendicular lines
(iv)
intersecting lines
(v)
coplanar lines
Question
12
12.
The following lines represent
(i)
perpendicular lines
(ii)
intersecting lines
(iii)
coplanar lines
(iv)
parallel lines
(v)
concurrent lines
Question
13
13.
The following lines represent
(i)
coplanar lines
(ii)
concurrent lines
(iii)
perpendicular lines
(iv)
intersecting lines
(v)
parallel lines
Question
14
14.
Which of the following are true?
a)
The length of a line segment cannot be determined
b)
Small letters are used to represent lines
c)
A line has an infinite number of points on it
d)
Capital letters are used to represent points
e)
A ray has an infinite number of points on it
(i)
{b,c,d,e}
(ii)
{a,d}
(iii)
{a,b}
(iv)
{a,e,b}
(v)
{a,c}
Question
15
15.
Which of the following are true?
a)
Only one straight line can be drawn between any two points
b)
If two lines have infinite common points, then the two lines are concurrent
c)
If a line cuts another line at more than one point, then one of the line is curved
d)
If two lines have no common point, then the lines are parallel
e)
A straight line meets another straight line at atmost one point
(i)
{b,d}
(ii)
{b,a}
(iii)
{b,e,a}
(iv)
{b,c}
(v)
{a,c,d,e}
Question
16
16.
Which of the following are true?
a)
If
l
⟂
m
and
m
⟂
n
, then
l
⟂
n
b)
If
l
∥
m
and
m
∥
n
, then
l
∥
n
c)
If two lines are parallel to the same line, then they are parallel to each other
d)
If two lines are parallel to the same line, then they are perpendicular to each other
e)
If
l
⟂
m
and
l
⟂
n
, then
m
⟂
n
(i)
{d,c,b}
(ii)
{b,c}
(iii)
{e,a,b}
(iv)
{a,b}
(v)
{d,c}
Question
17
17.
In the given figure, u , v , w , x , y , z are lines in a plane. By looking at the figure, which of the following are true?
a)
u
∥
v
b)
z
is the transversal of
w
&
u
c)
x
is the transversal of
u
&
v
d)
u
is the transversal of
w
&
y
e)
y
is the transversal of
w
&
x
f)
u
∥
x
(i)
{a,b,c,e}
(ii)
{d,f,c}
(iii)
{f,b}
(iv)
{d,e,a}
(v)
{d,a}
Question
18
18.
Which of the following are true with respect to lines b , c , d , e where b ∥ c , c ⟂ d , d ⟂ e?
a)
b
⟂
e
b)
b
∥
d
c)
c
∥
e
d)
d
∥
e
e)
b
∥
e
(i)
{b,e}
(ii)
{d,a,c}
(iii)
{c,e}
(iv)
{b,e,c}
(v)
{a,c}
Question
19
19.
Which of the following points are collinear?
a)
B
,
F
,
D
b)
C
,
F
,
D
c)
D
,
F
,
E
d)
F
,
E
,
D
e)
E
,
F
,
C
(i)
{b,a}
(ii)
{a,e}
(iii)
{d,b,a}
(iv)
{c,e}
(v)
{c,e,a}
Question
20
20.
Consider the following figure
⟷
HG
.
State which of the following statements are true?
a)
I,Q are end points of line segment
QH
b)
H,V,I,G,Q are points on the line
⟷
HG
c)
H,G are points on the line segment
VQ
d)
H,G are end points of line segment
HG
e)
H,G are end points of line segment
VQ
(i)
{b,d}
(ii)
{c,d}
(iii)
{c,d,b}
(iv)
{a,b}
(v)
{e,a,b}
Question
21
21.
The representation
⟷
CD
indicates
(i)
arc
(ii)
angle
(iii)
line segment
(iv)
line
(v)
ray
Question
22
22.
The representation
KL
indicates
(i)
line segment
(ii)
ray
(iii)
angle
(iv)
arc
(v)
line
Question
23
23.
The representation
⟶
GH
indicates
(i)
angle
(ii)
line segment
(iii)
line
(iv)
arc
(v)
ray
Question
24
24.
In the figure below, if
NO
=
6.50 cm
and
OP
=
11.60 cm
,find
NP
= ?
(i)
18.10 cm
(ii)
19.10 cm
(iii)
17.10 cm
(iv)
20.10 cm
(v)
16.10 cm
Assignment Key
1) (iii)
2) (ii)
3) (iii)
4) (iv)
5) (v)
6) (iii)
7) (i)
8) (iii)
9) (ii)
10) (v)
11) (ii)
12) (i)
13) (iv)
14) (i)
15) (v)
16) (ii)
17) (i)
18) (iii)
19) (ii)
20) (i)
21) (iv)
22) (i)
23) (v)
24) (i)
