EduSahara™ Assignment
Name : Line Concepts
Chapter : Lines and Angles
Grade : SSC Grade VII
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 3
(ii)
fig 1
(iii)
fig 2
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)
concurrent points
(ii)
collinear points
(iii)
non-linear points
(iv)
semi-linear points
(v)
linear points
Question
5
5.
Identify the figure below
(i)
line
(ii)
pentagon
(iii)
decagon
(iv)
heptagon
(v)
octagon
Question
6
6.
Multiple lines drawn on a plane are called
(i)
intersecting lines
(ii)
concurrent lines
(iii)
coplanar lines
(iv)
perpendicular lines
(v)
parallel lines
Question
7
7.
Multiple lines which do not meet each other are called
(i)
coplanar lines
(ii)
parallel lines
(iii)
concurrent lines
(iv)
perpendicular lines
(v)
intersecting lines
Question
8
8.
Multiple lines which pass through the same point are called
(i)
perpendicular lines
(ii)
concurrent lines
(iii)
parallel lines
(iv)
coplanar lines
(v)
intersecting lines
Question
9
9.
A line that intersects two lines at two different points is called
(i)
concurrent lines
(ii)
perpendicular lines
(iii)
transversal
(iv)
parallel lines
(v)
coplanar lines
Question
10
10.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
(i)
concurrent lines
(ii)
parallel lines
(iii)
coplanar lines
(iv)
perpendicular lines
(v)
intersecting lines
Question
11
11.
The following lines represent
(i)
coplanar lines
(ii)
parallel lines
(iii)
concurrent lines
(iv)
intersecting lines
(v)
perpendicular lines
Question
12
12.
The following lines represent
(i)
perpendicular lines
(ii)
coplanar lines
(iii)
parallel lines
(iv)
intersecting lines
(v)
concurrent lines
Question
13
13.
The following lines represent
(i)
perpendicular lines
(ii)
coplanar lines
(iii)
intersecting lines
(iv)
concurrent lines
(v)
parallel lines
Question
14
14.
The representation
⟷
JK
indicates
(i)
arc
(ii)
line
(iii)
angle
(iv)
ray
(v)
line segment
Question
15
15.
The representation
AB
indicates
(i)
arc
(ii)
line segment
(iii)
line
(iv)
ray
(v)
angle
Question
16
16.
The representation
⟶
GH
indicates
(i)
ray
(ii)
line segment
(iii)
angle
(iv)
line
(v)
arc
Question
17
17.
Consider the following figure
⟷
KP
.
State which of the following statements are true?
a)
K,R,O,P,C are points on the line
⟷
KP
b)
K,P are points on the line segment
RC
c)
K,P are end points of line segment
KP
d)
O,C are end points of line segment
CK
e)
K,P are end points of line segment
RC
(i)
{b,a}
(ii)
{e,b,a}
(iii)
{d,c,a}
(iv)
{a,c}
(v)
{d,c}
Question
18
18.
In the figure below, if
NO
=
7.50 cm
and
OP
=
8.50 cm
,find
NP
= ?
(i)
16.00 cm
(ii)
15.00 cm
(iii)
14.00 cm
(iv)
18.00 cm
(v)
17.00 cm
Question
19
19.
Which of the following are true?
a)
Small letters are used to represent lines
b)
A line has an infinite number of points on it
c)
The length of a line segment cannot be determined
d)
A ray has an infinite number of points on it
e)
Capital letters are used to represent points
(i)
{c,a}
(ii)
{c,d}
(iii)
{c,e,a}
(iv)
{c,b}
(v)
{a,b,d,e}
Question
20
20.
Which of the following are true?
a)
A straight line meets another straight line at atmost one point
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)
Only one straight line can be drawn between any two points
e)
If a line cuts another line at more than one point, then one of the line is curved
(i)
{a,b,d,e}
(ii)
{c,e,a}
(iii)
{c,d}
(iv)
{c,a}
(v)
{c,b}
Question
21
21.
Which of the following are true?
a)
If
j
⟂
k
and
j
⟂
l
, then
k
⟂
l
b)
If
j
⟂
k
and
k
⟂
l
, then
j
⟂
l
c)
If
j
∥
k
and
k
∥
l
, then
j
∥
l
d)
If two lines are parallel to the same line, then they are perpendicular to each other
e)
If two lines are parallel to the same line, then they are parallel to each other
(i)
{c,e}
(ii)
{b,e}
(iii)
{b,e,c}
(iv)
{a,c}
(v)
{d,a,c}
Question
22
22.
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)
x
is the transversal of
u
&
v
b)
u
∥
x
c)
z
is the transversal of
w
&
u
d)
u
∥
v
e)
u
is the transversal of
w
&
y
f)
y
is the transversal of
w
&
x
(i)
{a,c,d,f}
(ii)
{b,a}
(iii)
{e,c}
(iv)
{b,e,d}
(v)
{b,f,a}
Question
23
23.
Which of the following are true with respect to lines j , k , l , m where j ∥ k , k ⟂ l , l ⟂ m?
a)
j
∥
l
b)
l
∥
m
c)
k
∥
m
d)
j
⟂
m
e)
j
∥
m
(i)
{d,a,c}
(ii)
{b,e}
(iii)
{c,e}
(iv)
{b,e,c}
(v)
{a,c}
Question
24
24.
Which of the following points are collinear?
a)
L
,
N
,
M
b)
K
,
N
,
L
c)
N
,
M
,
L
d)
J
,
N
,
L
e)
M
,
N
,
K
(i)
{c,a,d}
(ii)
{d,e}
(iii)
{b,e,d}
(iv)
{a,d}
(v)
{b,e}
Assignment Key
1) (iii)
2) (iii)
3) (iii)
4) (ii)
5) (i)
6) (iii)
7) (ii)
8) (ii)
9) (iii)
10) (iv)
11) (ii)
12) (i)
13) (iii)
14) (ii)
15) (ii)
16) (i)
17) (iv)
18) (i)
19) (v)
20) (i)
21) (i)
22) (i)
23) (iii)
24) (ii)