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 2
  • (ii)
    fig 3
  • (iii)
    fig 1
Question 3
3.
Which of the following figures represent a line segment?
  • (i)
    fig 1
  • (ii)
    fig 2
  • (iii)
    fig 3
Question 4
4.
    • Points lying on the same line are called
  • (i)
    semi-linear points
  • (ii)
    concurrent points
  • (iii)
    collinear points
  • (iv)
    linear points
  • (v)
    non-linear points
Question 5
5.
Identify the figure below
  • (i)
    hexagon
  • (ii)
    pentagon
  • (iii)
    triangle
  • (iv)
    circle
  • (v)
    line
Question 6
6.
The following lines represent
  • (i)
    coplanar lines
  • (ii)
    intersecting lines
  • (iii)
    parallel lines
  • (iv)
    concurrent lines
  • (v)
    perpendicular lines
Question 7
7.
The following lines represent
  • (i)
    concurrent lines
  • (ii)
    parallel lines
  • (iii)
    intersecting lines
  • (iv)
    coplanar lines
  • (v)
    perpendicular lines
Question 8
8.
The following lines represent
  • (i)
    parallel lines
  • (ii)
    coplanar lines
  • (iii)
    concurrent lines
  • (iv)
    intersecting lines
  • (v)
    perpendicular lines
Question 9
9.
Multiple lines drawn on a plane are called
  • (i)
    intersecting lines
  • (ii)
    coplanar lines
  • (iii)
    parallel lines
  • (iv)
    perpendicular lines
  • (v)
    concurrent lines
Question 10
10.
Multiple lines which do not meet each other are called
  • (i)
    perpendicular lines
  • (ii)
    coplanar lines
  • (iii)
    intersecting lines
  • (iv)
    concurrent lines
  • (v)
    parallel lines
Question 11
11.
Multiple lines which pass through the same point are called
  • (i)
    intersecting lines
  • (ii)
    parallel lines
  • (iii)
    concurrent lines
  • (iv)
    perpendicular 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)
    coplanar lines
  • (ii)
    parallel lines
  • (iii)
    intersecting lines
  • (iv)
    perpendicular lines
  • (v)
    concurrent lines
Question 14
14.
    • The representation
    • GH
    • indicates
  • (i)
    arc
  • (ii)
    line
  • (iii)
    ray
  • (iv)
    line segment
  • (v)
    angle
Question 15
15.
    • The representation
    •  


      BC
       
       
    • indicates
  • (i)
    arc
  • (ii)
    line
  • (iii)
    line segment
  • (iv)
    ray
  • (v)
    angle
Question 16
16.
    • The representation
    • MN
    • indicates
  • (i)
    arc
  • (ii)
    line segment
  • (iii)
    angle
  • (iv)
    ray
  • (v)
    line
Question 17
17.
    • In the figure below, if
    • KL
    • =
    • 5.30 cm
    • and
    • LM
    • =
    • 11.10 cm
    • ,find
    • KM
    • = ?
  • (i)
    17.40 cm
  • (ii)
    18.40 cm
  • (iii)
    16.40 cm
  • (iv)
    15.40 cm
  • (v)
    14.40 cm
Question 18
18.
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)
A line has an infinite number of points on it
d)
Small letters are used to represent lines
e)
The length of a line segment cannot be determined
  • (i)
    {e,d,a}
  • (ii)
    {a,b,c,d}
  • (iii)
    {e,a}
  • (iv)
    {e,b}
  • (v)
    {e,c}
Question 19
19.
Which of the following are true?
a)
A straight line meets another straight line at atmost one point
b)
If a line cuts another line at more than one point, then one of the line is curved
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 two lines have no common point, then the lines are parallel
  • (i)
    {c,d}
  • (ii)
    {c,a}
  • (iii)
    {c,e,a}
  • (iv)
    {a,b,d,e}
  • (v)
    {c,b}
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
    •  
    • w
    • x
    •  
    • and
    •  
    • x
    • y
    •  
    • , then
    •  
    • w
    • y
c)
    • If
    •  
    • w
    • x
    •  
    • and
    •  
    • w
    • y
    •  
    • , then
    •  
    • x
    • y
d)
If two lines are parallel to the same line, then they are parallel to each other
e)
    • If
    •  
    • w
    • x
    •  
    • and
    •  
    • x
    • y
    •  
    • , then
    •  
    • w
    • y
  • (i)
    {b,e,d}
  • (ii)
    {b,e}
  • (iii)
    {a,d}
  • (iv)
    {d,e}
  • (v)
    {c,a,d}
Question 21
21.
Which of the following are true with respect to lines  o , p , q , r  where  o ∥ p , p ⟂ q , q ⟂ r?
a)
    • o
    • r
b)
    • p
    • r
c)
    • o
    • r
d)
    • q
    • r
e)
    • o
    • q
  • (i)
    {c,a}
  • (ii)
    {a,b}
  • (iii)
    {e,c,a}
  • (iv)
    {d,b,a}
  • (v)
    {d,b}
Question 22
22.
Which of the following points are collinear?
a)
    • I
    • ,
    • L
    • ,
    • J
b)
    • L
    • ,
    • K
    • ,
    • J
c)
    • H
    • ,
    • L
    • ,
    • J
d)
    • J
    • ,
    • L
    • ,
    • K
e)
    • K
    • ,
    • L
    • ,
    • I
  • (i)
    {b,e,c}
  • (ii)
    {a,c}
  • (iii)
    {d,a,c}
  • (iv)
    {b,e}
  • (v)
    {c,e}
Question 23
23.
Which of the given figures is correct?
  • (i)
    II
  • (ii)
    III
  • (iii)
    IV
  • (iv)
    I
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
    • OA
    • .
    • State which of the following statements are true?
a)
O,A are points on the line segment
 


KE
 
 
b)
O,K,Y,A,E are points on the line
OA
c)
O,A are end points of line segment
 


KE
 
 
d)
O,A are end points of line segment
 


OA
 
 
e)
Y,E are end points of line segment
 


EO
 
 
  • (i)
    {e,a,b}
  • (ii)
    {a,b}
  • (iii)
    {c,d,b}
  • (iv)
    {b,d}
  • (v)
    {c,d}
    Assignment Key

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