ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Lines and Angles
Question 1
1.
    • Points lying on the same line are called
  • semi-linear points
  • concurrent points
  • collinear points
  • non-linear points
  • linear points
Question 2
2.
The following angle represents
  • reflex angle
  • straight angle
  • complete angle
  • obtuse angle
  • acute angle
Question 3
3.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
  • intersecting lines
  • concurrent lines
  • parallel lines
  • perpendicular lines
  • coplanar lines
Question 4
4.
Find the corresponding angles in the given figure
  • ∠3 , ∠6 ; ∠4 , ∠5
  • ∠3 , ∠4 , ∠5 , ∠6
  • ∠3 , ∠5 ; ∠4 , ∠6
  • ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
  • ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
Question 5
5.
Which of the following is a complete angle?
  • 360°
  • 85°
  • 230°
  • 180°
  • 0°
Question 6
6.
Which of the following are adjacent angles in the below figure?
  • ∠RTN , ∠OTP
  • ∠OTP , ∠QTR
  • ∠NTO , ∠OTP
  • ∠PTQ , ∠RTN
  • ∠QTR , ∠OTP
Question 7
7.
    • Find the complementary angles pair in the following
  • 39°,51°
  • 49°,61°
  • 69°,71°
  • 29°,51°
  • 79°,81°
Question 8
8.
    • Consider the following figure
    • ⟷
      DY
    • .
    • State which of the following statements are true?
a)
D,Y are points on the line segment
 

BP
 
 
b)
G,P are end points of line segment
 

PD
 
 
c)
D,Y are end points of line segment
 

BP
 
 
d)
D,B,G,Y,P are points on the line
⟷
DY
e)
D,Y are end points of line segment
 

DY
 
 
  • {d,e}
  • {a,d}
  • {b,e,d}
  • {b,e}
  • {c,a,d}
Question 9
9.
    • The supplementary angle of
    • 162°
    • is
  • 28°
  • 48°
  • 18°
  • 33°
  • 23°
Question 10
10.
Find the interior angles in the given figure
  • ∠1 , ∠8 ; ∠2 , ∠7
  • ∠3 , ∠5 ; ∠4 , ∠6
  • ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
  • ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
  • ∠3 , ∠4 , ∠5 , ∠6