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 2
(ii)
fig 3
(iii)
fig 1
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)
collinear points
(iii)
concurrent points
(iv)
semi-linear points
(v)
linear points
Question
5
5.
Every simple closed curve divides a plane into how many sets of points?
(i)
4
(ii)
3
(iii)
2
(iv)
1
(v)
6
Question
6
6.
Identify the figure below
(i)
pentagon
(ii)
heptagon
(iii)
triangle
(iv)
line
(v)
hexagon
Question
7
7.
Multiple lines drawn on a plane are called
(i)
intersecting lines
(ii)
perpendicular lines
(iii)
coplanar lines
(iv)
parallel lines
(v)
concurrent lines
Question
8
8.
Multiple lines which do not meet each other are called
(i)
concurrent lines
(ii)
intersecting lines
(iii)
parallel lines
(iv)
coplanar lines
(v)
perpendicular lines
Question
9
9.
Multiple lines which pass through the same point are called
(i)
coplanar lines
(ii)
intersecting lines
(iii)
perpendicular lines
(iv)
concurrent lines
(v)
parallel lines
Question
10
10.
A line that intersects two lines at two different points is called
(i)
coplanar lines
(ii)
transversal
(iii)
parallel lines
(iv)
perpendicular lines
(v)
concurrent 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)
concurrent lines
(iii)
perpendicular lines
(iv)
intersecting lines
(v)
coplanar lines
Question
12
12.
The following lines represent
(i)
concurrent lines
(ii)
parallel lines
(iii)
intersecting lines
(iv)
coplanar lines
(v)
perpendicular lines
Question
13
13.
The following lines represent
(i)
perpendicular lines
(ii)
concurrent lines
(iii)
parallel lines
(iv)
intersecting lines
(v)
coplanar lines
Question
14
14.
The following lines represent
(i)
parallel lines
(ii)
intersecting lines
(iii)
concurrent lines
(iv)
perpendicular lines
(v)
coplanar lines
Question
15
15.
The representation
⟷
KL
indicates
(i)
arc
(ii)
line
(iii)
ray
(iv)
line segment
(v)
angle
Question
16
16.
The representation
LM
indicates
(i)
angle
(ii)
ray
(iii)
line
(iv)
arc
(v)
line segment
Question
17
17.
The representation
⟶
LM
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 ray has an infinite number of points on it
c)
The length of a line segment cannot be determined
d)
A line has an infinite number of points on it
e)
Small letters are used to represent lines
(i)
{c,d}
(ii)
{a,b,d,e}
(iii)
{c,e,a}
(iv)
{c,b}
(v)
{c,a}
Question
19
19.
Which of the following are true?
a)
If a line cuts another line at more than one point, then one of the line is curved
b)
If two lines have no common point, then the lines are parallel
c)
If two lines have infinite common points, then the two lines are concurrent
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)
{c,d}
(ii)
{c,a}
(iii)
{c,b}
(iv)
{a,b,d,e}
(v)
{c,e,a}
Question
20
20.
Which of the following are true?
a)
If two lines are parallel to the same line, then they are perpendicular to each other
b)
If
o
∥
p
and
p
∥
q
, then
o
∥
q
c)
If
o
⟂
p
and
o
⟂
q
, then
p
⟂
q
d)
If
o
⟂
p
and
p
⟂
q
, then
o
⟂
q
e)
If two lines are parallel to the same line, then they are parallel to each other
(i)
{c,e}
(ii)
{d,a,b}
(iii)
{b,e}
(iv)
{a,b}
(v)
{c,e,b}
Question
21
21.
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)
x
is the transversal of
v
&
w
b)
t
is the transversal of
v
&
x
c)
t
∥
u
d)
y
is the transversal of
v
&
t
e)
t
∥
w
f)
w
is the transversal of
t
&
u
(i)
{b,a}
(ii)
{b,f,a}
(iii)
{a,c,d,f}
(iv)
{b,e,d}
(v)
{e,c}
Question
22
22.
Which of the following are true with respect to lines q , r , s , t where q ∥ r , r ⟂ s , s ⟂ t?
a)
s
∥
t
b)
q
∥
s
c)
q
⟂
t
d)
q
∥
t
e)
r
∥
t
(i)
{a,d}
(ii)
{b,e,d}
(iii)
{d,e}
(iv)
{b,e}
(v)
{c,a,d}
Question
23
23.
Which of the following points are collinear?
a)
D
,
E
,
B
b)
A
,
E
,
C
c)
E
,
D
,
C
d)
B
,
E
,
C
e)
C
,
E
,
D
(i)
{d,b,a}
(ii)
{e,c,a}
(iii)
{a,b}
(iv)
{c,a}
(v)
{d,b}
Question
24
24.
Which of the given figures is correct?
(i)
III
(ii)
II
(iii)
IV
(iv)
I
Question
25
25.
Consider the following figure
⟷
BK
.
State which of the following statements are true?
a)
B,K are end points of line segment
BK
b)
B,K are points on the line segment
XC
c)
B,X,Q,K,C are points on the line
⟷
BK
d)
Q,C are end points of line segment
CB
e)
B,K are end points of line segment
XC
(i)
{b,a}
(ii)
{d,c,a}
(iii)
{d,c}
(iv)
{e,b,a}
(v)
{a,c}
Question
26
26.
In the figure below, if
EF
=
7.40 cm
and
FG
=
8.10 cm
,find
EG
= ?
(i)
17.50 cm
(ii)
13.50 cm
(iii)
15.50 cm
(iv)
14.50 cm
(v)
16.50 cm
Assignment Key
1) (i)
2) (iii)
3) (i)
4) (ii)
5) (ii)
6) (iv)
7) (iii)
8) (iii)
9) (iv)
10) (ii)
11) (iii)
12) (ii)
13) (i)
14) (ii)
15) (ii)
16) (v)
17) (iii)
18) (ii)
19) (iv)
20) (iii)
21) (iii)
22) (iii)
23) (iii)
24) (ii)
25) (v)
26) (iii)
