EduSahara™ Assignment
Name : Line Concepts
Chapter : Lines and Angles
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Which of the following figures represent a line?
(i)
fig 3
(ii)
fig 1
(iii)
fig 2
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 2
(ii)
fig 1
(iii)
fig 3
Question
4
4.
Points lying on the same line are called
(i)
semi-linear points
(ii)
concurrent points
(iii)
linear points
(iv)
non-linear points
(v)
collinear points
Question
5
5.
Every simple closed curve divides a plane into how many sets of points?
(i)
3
(ii)
4
(iii)
2
(iv)
0
(v)
6
Question
6
6.
Identify the figure below
(i)
angle
(ii)
circle
(iii)
nonagon
(iv)
decagon
(v)
line
Question
7
7.
Multiple lines drawn on a plane are called
(i)
parallel lines
(ii)
concurrent lines
(iii)
perpendicular lines
(iv)
intersecting lines
(v)
coplanar lines
Question
8
8.
Multiple lines which do not meet each other are called
(i)
perpendicular lines
(ii)
parallel lines
(iii)
coplanar lines
(iv)
concurrent lines
(v)
intersecting lines
Question
9
9.
Multiple lines which pass through the same point are called
(i)
concurrent lines
(ii)
perpendicular lines
(iii)
intersecting lines
(iv)
parallel lines
(v)
coplanar lines
Question
10
10.
A line that intersects two lines at two different points is called
(i)
transversal
(ii)
coplanar lines
(iii)
concurrent lines
(iv)
perpendicular lines
(v)
parallel lines
Question
11
11.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
(i)
parallel lines
(ii)
intersecting lines
(iii)
coplanar lines
(iv)
concurrent lines
(v)
perpendicular lines
Question
12
12.
The following lines represent
(i)
concurrent lines
(ii)
coplanar lines
(iii)
perpendicular lines
(iv)
parallel lines
(v)
intersecting lines
Question
13
13.
The following lines represent
(i)
concurrent lines
(ii)
intersecting lines
(iii)
parallel lines
(iv)
coplanar lines
(v)
perpendicular lines
Question
14
14.
The following lines represent
(i)
coplanar lines
(ii)
perpendicular lines
(iii)
parallel lines
(iv)
intersecting lines
(v)
concurrent lines
Question
15
15.
The representation
⟷
GH
indicates
(i)
angle
(ii)
arc
(iii)
line segment
(iv)
ray
(v)
line
Question
16
16.
The representation
HI
indicates
(i)
arc
(ii)
angle
(iii)
ray
(iv)
line segment
(v)
line
Question
17
17.
The representation
⟶
CD
indicates
(i)
line segment
(ii)
line
(iii)
ray
(iv)
arc
(v)
angle
Question
18
18.
Which of the following are true?
a)
Capital letters are used to represent points
b)
A line has an infinite number of points on it
c)
Small letters are used to represent lines
d)
The length of a line segment cannot be determined
e)
A ray has an infinite number of points on it
(i)
{d,c}
(ii)
{d,b}
(iii)
{d,e,a}
(iv)
{a,b,c,e}
(v)
{d,a}
Question
19
19.
Which of the following are true?
a)
If two lines have no common point, then the lines are parallel
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)
A straight line meets another straight line at atmost one point
e)
Only one straight line can be drawn between any two points
(i)
{b,c}
(ii)
{b,d}
(iii)
{b,a}
(iv)
{b,e,a}
(v)
{a,c,d,e}
Question
20
20.
Which of the following are true?
a)
If
f
⟂
g
and
g
⟂
h
, then
f
⟂
h
b)
If
f
⟂
g
and
f
⟂
h
, then
g
⟂
h
c)
If
f
∥
g
and
g
∥
h
, then
f
∥
h
d)
If two lines are parallel to the same line, then they are parallel to each other
e)
If two lines are parallel to the same line, then they are perpendicular to each other
(i)
{b,d,c}
(ii)
{e,a,c}
(iii)
{b,d}
(iv)
{c,d}
(v)
{a,c}
Question
21
21.
In the given figure, i , j , k , l , m , n are lines in a plane. By looking at the figure, which of the following are true?
a)
l
is the transversal of
i
&
j
b)
i
is the transversal of
k
&
m
c)
n
is the transversal of
k
&
i
d)
m
is the transversal of
k
&
l
e)
i
∥
l
f)
i
∥
j
(i)
{b,f,a}
(ii)
{b,e,d}
(iii)
{a,c,d,f}
(iv)
{e,c}
(v)
{b,a}
Question
22
22.
Which of the following are true with respect to lines s , t , u , v where s ∥ t , t ⟂ u , u ⟂ v?
a)
s
∥
v
b)
s
⟂
v
c)
s
∥
u
d)
u
∥
v
e)
t
∥
v
(i)
{b,a}
(ii)
{a,e}
(iii)
{c,e}
(iv)
{c,e,a}
(v)
{d,b,a}
Question
23
23.
Which of the following points are collinear?
a)
C
,
G
,
E
b)
E
,
G
,
F
c)
F
,
G
,
D
d)
D
,
G
,
E
e)
G
,
F
,
E
(i)
{d,c,a}
(ii)
{e,b,a}
(iii)
{b,a}
(iv)
{a,c}
(v)
{d,c}
Question
24
24.
Which of the given figures is correct?
(i)
I
(ii)
III
(iii)
II
(iv)
IV
Question
25
25.
Consider the following figure
⟷
AG
.
State which of the following statements are true?
a)
A,J,S,G,K are points on the line
⟷
AG
b)
S,K are end points of line segment
KA
c)
A,G are end points of line segment
AG
d)
A,G are end points of line segment
JK
e)
A,G are points on the line segment
JK
(i)
{e,b,a}
(ii)
{d,c,a}
(iii)
{d,c}
(iv)
{b,a}
(v)
{a,c}
Question
26
26.
In the figure below, if
BC
=
6.70 cm
and
CD
=
12.30 cm
,find
BD
= ?
(i)
17.00 cm
(ii)
18.00 cm
(iii)
19.00 cm
(iv)
20.00 cm
(v)
21.00 cm
Assignment Key
1) (iii)
2) (ii)
3) (iii)
4) (v)
5) (i)
6) (v)
7) (v)
8) (ii)
9) (i)
10) (i)
11) (v)
12) (iv)
13) (v)
14) (iv)
15) (v)
16) (iv)
17) (iii)
18) (iv)
19) (v)
20) (iv)
21) (iii)
22) (ii)
23) (iv)
24) (iii)
25) (v)
26) (iii)
