CBSE Board Practice

CBSE Grade VIII - Understanding Quadrilaterals
Question 1
1.
    • In kite
    • CDEF
    • ,
    •  


      CE
       
       
    • and
    •  


      DF
       
       
    • are diagonals. Then
    • △GEF
  • △FDC
  • △GFC
  • △FDE
  • △GDC
  • △GED
Question 2
2.
In the given parallelogram, which of the following statements are true?
a)
    • IL
    • =
    • LH
b)
    • IL
    • =
    • KL
c)
    • △IKH
    • △JKH
d)
    • L
    • is the mid point of
    •  


      IK
       
       
e)
    • △LHI
    • △LJK
  • {a,b}
  • {c,d}
  • {a,c,e}
  • {b,d,e}
  • {a,b,d}
Question 3
3.
Identify the figure below
  • kite
  • circle
  • trapezium
  • rectangle
  • parallelogram
Question 4
4.
    • In rhombus
    • DEFG
    • , diagonals
    •  


      DF
       
       
    • and
    •  


      EG
       
       
    • intersect at
    • H
    • . Then
    •  


      EF
       
       
  •  


    GD
     
     
  •  


    DE
     
     
  •  


    EG
     
     
  •  


    FG
     
     
Question 5
5.
    • In rhombus
    • CDEF
    • , diagonals
    •  


      CE
       
       
    • and
    •  


      DF
       
       
    • intersect at
    • G
    • . Then
    • DG
    • =
  • EG
  • FC
  • CG
  • FG
Question 6
6.
In the adjoining figure, equilateral  △POQ surmounts square  MNOP. If  OQM = x°, find the value of x.
  • 45°
  • 46°
  • 47°
  • 44°
  • 43°
Question 7
7.
    • In rhombus
    • DEFG
    • , diagonals
    •  


      DF
       
       
    • and
    •  


      EG
       
       
    • intersect at
    • H
    • . Then
    • ∠HDE
  • ∠EFH
  • ∠GDH
  • ∠HFG
  • ∠DHG
Question 8
8.
Two adjacent angles of a parallelogram ABCD are in the ratio 2 : 4. Find the measure of each of its angles.
  • A
    =
    59°
    ,
    B
    =
    118°
    ,
    C
    =
    61°
    ,
    D
    =
    122°
  • A
    =
    58°
    ,
    B
    =
    122°
    ,
    C
    =
    59°
    ,
    D
    =
    121°
  • A
    =
    61°
    ,
    B
    =
    119°
    ,
    C
    =
    62°
    ,
    D
    =
    118°
  • A
    =
    60°
    ,
    B
    =
    120°
    ,
    C
    =
    60°
    ,
    D
    =
    120°
  • A
    =
    62°
    ,
    B
    =
    119°
    ,
    C
    =
    58°
    ,
    D
    =
    121°
Question 9
9.
    • In the adjoining figure,
    • OPQR
    • is a parallelogram in which
    • ∠ROQ = 17.7°
    • ,
    • ∠QOP = 18.65°
    • ,
    • ∠RSQ = 85.13°
    • . Calculate
    • ∠OPR
  • 76.22°
  • 74.22°
  • 75.22°
  • 78.22°
  • 77.22°
Question 10
10.
Identify the figure below
  • trapezium
  • triangle
  • parallelogram
  • circle
  • square