EduSahara™ Assignment
Name : Line Concepts
Chapter : Lines and Angles
Grade : CBSE 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 3
(iii)
fig 1
Question
4
4.
Points lying on the same line are called
(i)
semi-linear points
(ii)
linear points
(iii)
collinear points
(iv)
non-linear points
(v)
concurrent points
Question
5
5.
Identify the figure below
(i)
hexagon
(ii)
line
(iii)
circle
(iv)
triangle
(v)
pentagon
Question
6
6.
The following lines represent
(i)
intersecting lines
(ii)
perpendicular lines
(iii)
concurrent lines
(iv)
coplanar lines
(v)
parallel lines
Question
7
7.
The following lines represent
(i)
coplanar lines
(ii)
intersecting lines
(iii)
concurrent lines
(iv)
parallel lines
(v)
perpendicular lines
Question
8
8.
The following lines represent
(i)
perpendicular lines
(ii)
intersecting lines
(iii)
concurrent lines
(iv)
parallel lines
(v)
coplanar lines
Question
9
9.
Multiple lines drawn on a plane are called
(i)
concurrent lines
(ii)
perpendicular lines
(iii)
parallel lines
(iv)
coplanar lines
(v)
intersecting lines
Question
10
10.
Multiple lines which do not meet each other are called
(i)
intersecting lines
(ii)
perpendicular lines
(iii)
concurrent lines
(iv)
coplanar lines
(v)
parallel lines
Question
11
11.
Multiple lines which pass through the same point are called
(i)
intersecting lines
(ii)
concurrent lines
(iii)
perpendicular lines
(iv)
parallel lines
(v)
coplanar lines
Question
12
12.
A line that intersects two lines at two different points is called
(i)
transversal
(ii)
parallel lines
(iii)
coplanar lines
(iv)
concurrent lines
(v)
perpendicular lines
Question
13
13.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
(i)
concurrent lines
(ii)
coplanar lines
(iii)
perpendicular lines
(iv)
parallel lines
(v)
intersecting lines
Question
14
14.
The representation
⟷
KL
indicates
(i)
line segment
(ii)
line
(iii)
angle
(iv)
arc
(v)
ray
Question
15
15.
The representation
HI
indicates
(i)
arc
(ii)
angle
(iii)
ray
(iv)
line segment
(v)
line
Question
16
16.
The representation
⟶
IJ
indicates
(i)
arc
(ii)
line segment
(iii)
angle
(iv)
ray
(v)
line
Question
17
17.
In the figure below, if
PQ
=
6.60 cm
and
QR
=
10.40 cm
,find
PR
= ?
(i)
15.00 cm
(ii)
17.00 cm
(iii)
16.00 cm
(iv)
19.00 cm
(v)
18.00 cm
Question
18
18.
Which of the following are true?
a)
A ray has an infinite number of points on it
b)
The length of a line segment cannot be determined
c)
Small letters are used to represent lines
d)
A line has an infinite number of points on it
e)
Capital letters are used to represent points
(i)
{b,c}
(ii)
{b,a}
(iii)
{a,c,d,e}
(iv)
{b,d}
(v)
{b,e,a}
Question
19
19.
Which of the following are true?
a)
A straight line meets another straight line at atmost one point
b)
Only one straight line can be drawn between any two points
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)
If two lines have infinite common points, then the two lines are concurrent
(i)
{e,d,a}
(ii)
{e,a}
(iii)
{e,b}
(iv)
{e,c}
(v)
{a,b,c,d}
Question
20
20.
Which of the following are true?
a)
If
d
∥
e
and
e
∥
f
, then
d
∥
f
b)
If two lines are parallel to the same line, then they are perpendicular to each other
c)
If
d
⟂
e
and
d
⟂
f
, then
e
⟂
f
d)
If
d
⟂
e
and
e
⟂
f
, then
d
⟂
f
e)
If two lines are parallel to the same line, then they are parallel to each other
(i)
{c,e,a}
(ii)
{b,a}
(iii)
{c,e}
(iv)
{d,b,a}
(v)
{a,e}
Question
21
21.
Which of the following are true with respect to lines g , h , i , j where g ∥ h , h ⟂ i , i ⟂ j?
a)
g
∥
j
b)
g
∥
i
c)
h
∥
j
d)
i
∥
j
e)
g
⟂
j
(i)
{d,c,a}
(ii)
{d,c}
(iii)
{a,c}
(iv)
{b,a}
(v)
{e,b,a}
Question
22
22.
Which of the following points are collinear?
a)
E
,
D
,
C
b)
B
,
E
,
C
c)
A
,
E
,
C
d)
D
,
E
,
B
e)
C
,
E
,
D
(i)
{b,d}
(ii)
{b,d,c}
(iii)
{c,d}
(iv)
{e,a,c}
(v)
{a,c}
Question
23
23.
Which of the given figures is correct?
(i)
IV
(ii)
I
(iii)
III
(iv)
II
Question
24
24.
Which of the given figures is correct?
(i)
I
(ii)
III
(iii)
II
(iv)
IV
Question
25
25.
Which of the given figures is correct?
(i)
IV
(ii)
I
(iii)
II
(iv)
III
Question
26
26.
Consider the following figure
⟷
ZI
.
State which of the following statements are true?
a)
Z,I are points on the line segment
MO
b)
Z,M,H,I,O are points on the line
⟷
ZI
c)
Z,I are end points of line segment
MO
d)
Z,I are end points of line segment
ZI
e)
H,O are end points of line segment
OZ
(i)
{c,d,b}
(ii)
{e,a,b}
(iii)
{b,d}
(iv)
{c,d}
(v)
{a,b}
Assignment Key
1) (ii)
2) (i)
3) (i)
4) (iii)
5) (ii)
6) (v)
7) (v)
8) (ii)
9) (iv)
10) (v)
11) (ii)
12) (i)
13) (iii)
14) (ii)
15) (iv)
16) (iv)
17) (ii)
18) (iii)
19) (v)
20) (v)
21) (iii)
22) (iii)
23) (i)
24) (ii)
25) (i)
26) (iii)