EduSahara™ Assignment
Name : Line Concepts
Chapter : Lines and Angles
Grade : CBSE 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 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)
    collinear points
  • (ii)
    semi-linear points
  • (iii)
    non-linear points
  • (iv)
    linear points
  • (v)
    concurrent points
Question 5
5.
Identify the figure below
  • (i)
    heptagon
  • (ii)
    quadrilateral
  • (iii)
    angle
  • (iv)
    decagon
  • (v)
    line
Question 6
6.
Multiple lines drawn on a plane are called
  • (i)
    intersecting lines
  • (ii)
    perpendicular lines
  • (iii)
    concurrent lines
  • (iv)
    coplanar lines
  • (v)
    parallel lines
Question 7
7.
Multiple lines which do not meet each other are called
  • (i)
    parallel lines
  • (ii)
    perpendicular lines
  • (iii)
    intersecting lines
  • (iv)
    coplanar lines
  • (v)
    concurrent lines
Question 8
8.
Multiple lines which pass through the same point are called
  • (i)
    intersecting lines
  • (ii)
    coplanar lines
  • (iii)
    concurrent lines
  • (iv)
    perpendicular lines
  • (v)
    parallel lines
Question 9
9.
A line that intersects two lines at two different points is called
  • (i)
    coplanar lines
  • (ii)
    concurrent lines
  • (iii)
    parallel lines
  • (iv)
    transversal
  • (v)
    perpendicular lines
Question 10
10.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
  • (i)
    coplanar lines
  • (ii)
    concurrent lines
  • (iii)
    parallel lines
  • (iv)
    intersecting lines
  • (v)
    perpendicular lines
Question 11
11.
The following lines represent
  • (i)
    intersecting lines
  • (ii)
    coplanar lines
  • (iii)
    parallel lines
  • (iv)
    concurrent lines
  • (v)
    perpendicular lines
Question 12
12.
The following lines represent
  • (i)
    concurrent lines
  • (ii)
    perpendicular lines
  • (iii)
    parallel lines
  • (iv)
    intersecting lines
  • (v)
    coplanar lines
Question 13
13.
The following lines represent
  • (i)
    intersecting lines
  • (ii)
    parallel lines
  • (iii)
    coplanar lines
  • (iv)
    concurrent lines
  • (v)
    perpendicular lines
Question 14
14.
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)
A line has an infinite number of points on it
d)
Capital letters are used to represent points
e)
Small letters are used to represent lines
  • (i)
    {b,d}
  • (ii)
    {b,a}
  • (iii)
    {b,e,a}
  • (iv)
    {a,c,d,e}
  • (v)
    {b,c}
Question 15
15.
Which of the following are true?
a)
A straight line meets another straight line at atmost one point
b)
If two lines have infinite common points, then the two lines are concurrent
c)
If two lines have no common point, then the lines are parallel
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,c,d,e}
  • (ii)
    {b,c}
  • (iii)
    {b,a}
  • (iv)
    {b,d}
  • (v)
    {b,e,a}
Question 16
16.
Which of the following are true?
a)
    • If
    •  
    • x
    • y
    •  
    • and
    •  
    • x
    • z
    •  
    • , then
    •  
    • y
    • z
b)
If two lines are parallel to the same line, then they are parallel to each other
c)
If two lines are parallel to the same line, then they are perpendicular to each other
d)
    • If
    •  
    • x
    • y
    •  
    • and
    •  
    • y
    • z
    •  
    • , then
    •  
    • x
    • z
e)
    • If
    •  
    • x
    • y
    •  
    • and
    •  
    • y
    • z
    •  
    • , then
    •  
    • x
    • z
  • (i)
    {a,b}
  • (ii)
    {b,e}
  • (iii)
    {c,e}
  • (iv)
    {c,e,b}
  • (v)
    {d,a,b}
Question 17
17.
In the given figure, l , m , n , o , p , q  are lines in a plane. By looking at the figure, which of the following are true?
a)
    • q
    • is the transversal of
    • n
    • &
    • l
b)
    • l
    • m
c)
    • l
    • is the transversal of
    • n
    • &
    • p
d)
    • o
    • is the transversal of
    • l
    • &
    • m
e)
    • l
    • o
f)
    • p
    • is the transversal of
    • n
    • &
    • o
  • (i)
    {c,f,a}
  • (ii)
    {c,e,d}
  • (iii)
    {a,b,d,f}
  • (iv)
    {e,b}
  • (v)
    {c,a}
Question 18
18.
Which of the following are true with respect to lines  o , p , q , r  where  o ∥ p , p ⟂ q , q ⟂ r?
a)
    • p
    • r
b)
    • o
    • r
c)
    • o
    • r
d)
    • q
    • r
e)
    • o
    • q
  • (i)
    {b,a}
  • (ii)
    {e,b,a}
  • (iii)
    {d,c}
  • (iv)
    {a,c}
  • (v)
    {d,c,a}
Question 19
19.
Which of the following points are collinear?
a)
    • H
    • ,
    • K
    • ,
    • I
b)
    • J
    • ,
    • K
    • ,
    • H
c)
    • G
    • ,
    • K
    • ,
    • I
d)
    • I
    • ,
    • K
    • ,
    • J
e)
    • K
    • ,
    • J
    • ,
    • I
  • (i)
    {a,b}
  • (ii)
    {b,c}
  • (iii)
    {e,a,b}
  • (iv)
    {d,c,b}
  • (v)
    {d,c}
Question 20
20.
    • Consider the following figure
    • AM
    • .
    • State which of the following statements are true?
a)
A,M are end points of line segment
 


DG
 
 
b)
A,D,E,M,G are points on the line
AM
c)
A,M are points on the line segment
 


DG
 
 
d)
A,M are end points of line segment
 


AM
 
 
e)
E,G are end points of line segment
 


GA
 
 
  • (i)
    {c,d}
  • (ii)
    {a,b}
  • (iii)
    {b,d}
  • (iv)
    {c,d,b}
  • (v)
    {e,a,b}
Question 21
21.
    • The representation
    • BC
    • indicates
  • (i)
    angle
  • (ii)
    line segment
  • (iii)
    arc
  • (iv)
    line
  • (v)
    ray
Question 22
22.
    • The representation
    •  


      AB
       
       
    • indicates
  • (i)
    angle
  • (ii)
    line segment
  • (iii)
    line
  • (iv)
    ray
  • (v)
    arc
Question 23
23.
    • The representation
    • IJ
    • indicates
  • (i)
    line
  • (ii)
    arc
  • (iii)
    angle
  • (iv)
    ray
  • (v)
    line segment
Question 24
24.
    • In the figure below, if
    • KL
    • =
    • 4.10 cm
    • and
    • LM
    • =
    • 11.30 cm
    • ,find
    • KM
    • = ?
  • (i)
    13.40 cm
  • (ii)
    14.40 cm
  • (iii)
    15.40 cm
  • (iv)
    16.40 cm
  • (v)
    17.40 cm
    Assignment Key

  •  1) (iii)
  •  2) (iii)
  •  3) (i)
  •  4) (i)
  •  5) (v)
  •  6) (iv)
  •  7) (i)
  •  8) (iii)
  •  9) (iv)
  •  10) (v)
  •  11) (iii)
  •  12) (ii)
  •  13) (i)
  •  14) (iv)
  •  15) (i)
  •  16) (ii)
  •  17) (iii)
  •  18) (iv)
  •  19) (ii)
  •  20) (iii)
  •  21) (iv)
  •  22) (ii)
  •  23) (iv)
  •  24) (iii)