ICSE Board Practice

ICSE Grade VIII - Quadrilaterals
Question 1
1.
    • In rhombus
    • GHIJ
    • , diagonals
    •  


      GI
       
       
    • and
    •  


      HJ
       
       
    • intersect at
    • K
    • . Then
    • ∠HKG
  • ∠GKJ
  • ∠IKH
  • ∠JGH
  • ∠JKI
Question 2
2.
Name all quadrilaterals whose all angles are right angles
  • rectangle,rhombus
  • square,rectangle
  • parallelogram,square,rhombus,rectangle
  • square,parallelogram
  • square,rhombus
Question 3
3.
    • In parallelogram
    • GHIJ
    • ,
    • diagonals
    •  


      HJ
       
       
    • and
    •  


      GI
       
       
    • intersect at
    • K
    • . Then
    • △HIJ
       
  • △IJK
  • △GHI
  • △JGH
  • △IJG
  • △GHK
Question 4
4.
Which of the following are true?
a)
A rectangle is a square
b)
A square is a rhombus
c)
A parallelogram is a square
d)
A square is a rectangle
e)
A rhombus is a square
  • {e,a,b}
  • {a,b}
  • {c,d,b}
  • {c,d}
  • {b,d}
Question 5
5.
    • In rhombus
    • DEFG
    • , diagonals
    •  


      DF
       
       
    • and
    •  


      EG
       
       
    • intersect at
    • H
    • . Then
    • △GDE
  • △DEF
  • △HDE
  • △EFG
  • △FGD
Question 6
6.
    • In parallelogram
    • OPQR
    • ,
    • diagonals
    •  


      PR
       
       
    • and
    •  


      OQ
       
       
    • intersect at
    • S
    • . Then
    • △ROP
       
  • △QRO
  • △PQR
  • △OPQ
  • △QRS
  • △OPS
Question 7
7.
The diagonals do not divide the quadrilateral into congruent triangles in which figure?
  • rhombus
  • parallelogram
  • trapezium
  • square
  • rectangle
Question 8
8.
Name all quadrilaterals whose opposite sides are parallel
  • square,rhombus
  • rectangle,rhombus
  • square,rectangle
  • parallelogram,square,rhombus,rectangle
  • square,kite
Question 9
9.
    • In rhombus
    • GHIJ
    • , diagonals
    •  


      GI
       
       
    • and
    •  


      HJ
       
       
    • intersect at
    • K
    • . Then
    • △KGH
  • △KIJ
  • △KGJ
  • △KIH
  • △JGH
Question 10
10.
In the given figure, EFGH is a parallelogram. ER and GS are perpendicular to the diagonal FH. Given ∠REF = 24°, find ∠GHF
  • 65°
  • 68°
  • 64°
  • 66°
  • 67°