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 1
(ii)
fig 2
(iii)
fig 3
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 2
(ii)
fig 3
(iii)
fig 1
Question
4
4.
Points lying on the same line are called
(i)
linear points
(ii)
non-linear points
(iii)
collinear points
(iv)
semi-linear points
(v)
concurrent points
Question
5
5.
Identify the figure below
(i)
octagon
(ii)
line
(iii)
angle
(iv)
triangle
(v)
circle
Question
6
6.
Multiple lines drawn on a plane are called
(i)
perpendicular lines
(ii)
intersecting lines
(iii)
coplanar lines
(iv)
parallel lines
(v)
concurrent lines
Question
7
7.
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
8
8.
Multiple lines which pass through the same point are called
(i)
perpendicular lines
(ii)
intersecting lines
(iii)
coplanar lines
(iv)
concurrent lines
(v)
parallel lines
Question
9
9.
A line that intersects two lines at two different points is called
(i)
perpendicular lines
(ii)
transversal
(iii)
coplanar lines
(iv)
concurrent 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)
perpendicular lines
(ii)
concurrent lines
(iii)
coplanar lines
(iv)
intersecting lines
(v)
parallel lines
Question
11
11.
The following lines represent
(i)
intersecting lines
(ii)
concurrent lines
(iii)
parallel lines
(iv)
coplanar lines
(v)
perpendicular lines
Question
12
12.
The following lines represent
(i)
perpendicular lines
(ii)
concurrent lines
(iii)
parallel lines
(iv)
intersecting lines
(v)
coplanar lines
Question
13
13.
The following lines represent
(i)
perpendicular lines
(ii)
parallel lines
(iii)
coplanar lines
(iv)
intersecting lines
(v)
concurrent lines
Question
14
14.
The representation
⟷
GH
indicates
(i)
ray
(ii)
angle
(iii)
line
(iv)
arc
(v)
line segment
Question
15
15.
The representation
GH
indicates
(i)
ray
(ii)
arc
(iii)
line
(iv)
angle
(v)
line segment
Question
16
16.
The representation
⟶
CD
indicates
(i)
angle
(ii)
ray
(iii)
arc
(iv)
line segment
(v)
line
Question
17
17.
Consider the following figure
⟷
RV
.
State which of the following statements are true?
a)
R,V are end points of line segment
HJ
b)
G,J are end points of line segment
JR
c)
R,V are end points of line segment
RV
d)
R,V are points on the line segment
HJ
e)
R,H,G,V,J are points on the line
⟷
RV
(i)
{d,a,c}
(ii)
{a,c}
(iii)
{c,e}
(iv)
{b,e}
(v)
{b,e,c}
Question
18
18.
In the figure below, if
HI
=
10.80 cm
and
IJ
=
4.50 cm
,find
HJ
= ?
(i)
13.30 cm
(ii)
15.30 cm
(iii)
17.30 cm
(iv)
16.30 cm
(v)
14.30 cm
Question
19
19.
Which of the following are true?
a)
A ray has an infinite number of points on it
b)
Capital letters are used to represent points
c)
Small letters are used to represent lines
d)
A line has an infinite number of points on it
e)
The length of a line segment cannot be determined
(i)
{e,c}
(ii)
{e,a}
(iii)
{a,b,c,d}
(iv)
{e,b}
(v)
{e,d,a}
Question
20
20.
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)
Only one straight line can be drawn between any two points
d)
If two lines have infinite common points, then the two lines are concurrent
e)
A straight line meets another straight line at atmost one point
(i)
{d,c}
(ii)
{d,a}
(iii)
{d,e,a}
(iv)
{d,b}
(v)
{a,b,c,e}
Question
21
21.
Which of the following are true?
a)
If two lines are parallel to the same line, then they are parallel to each other
b)
If
g
⟂
h
and
h
⟂
i
, then
g
⟂
i
c)
If
g
∥
h
and
h
∥
i
, then
g
∥
i
d)
If two lines are parallel to the same line, then they are perpendicular to each other
e)
If
g
⟂
h
and
g
⟂
i
, then
h
⟂
i
(i)
{b,a}
(ii)
{e,b,a}
(iii)
{d,c}
(iv)
{a,c}
(v)
{d,c,a}
Question
22
22.
In the given figure, g , h , i , j , k , l are lines in a plane. By looking at the figure, which of the following are true?
a)
l
is the transversal of
i
&
g
b)
g
∥
h
c)
j
is the transversal of
g
&
h
d)
k
is the transversal of
i
&
j
e)
g
∥
j
f)
g
is the transversal of
i
&
k
(i)
{e,a}
(ii)
{e,d,a}
(iii)
{f,b}
(iv)
{e,f,c}
(v)
{a,b,c,d}
Question
23
23.
Which of the following are true with respect to lines h , i , j , k where h ∥ i , i ⟂ j , j ⟂ k?
a)
j
∥
k
b)
i
∥
k
c)
h
⟂
k
d)
h
∥
k
e)
h
∥
j
(i)
{c,d,b}
(ii)
{e,a,b}
(iii)
{c,d}
(iv)
{b,d}
(v)
{a,b}
Question
24
24.
Which of the following points are collinear?
a)
D
,
F
,
E
b)
C
,
F
,
D
c)
F
,
E
,
D
d)
E
,
F
,
C
e)
B
,
F
,
D
(i)
{d,e}
(ii)
{a,d}
(iii)
{c,a,d}
(iv)
{b,e}
(v)
{b,e,d}
Assignment Key
1) (i)
2) (iii)
3) (i)
4) (iii)
5) (ii)
6) (iii)
7) (v)
8) (iv)
9) (ii)
10) (i)
11) (iii)
12) (i)
13) (iv)
14) (iii)
15) (v)
16) (ii)
17) (iii)
18) (ii)
19) (iii)
20) (v)
21) (iv)
22) (v)
23) (iv)
24) (i)
