ICSE Board Practice

ICSE Grade IX - Quadrilaterals
Question 1
1.
    • In kite
    • MNOP
    • ,
    •  


      MO
       
       
    • and
    •  


      NP
       
       
    • are diagonals. Then
    • ∠NMQ
    • =
  • ∠PQO
  • ∠PMQ
  • ∠MQP
  • ∠QON
  • ∠QOP
Question 2
2.
The vertices of the quadrilateral are
  • A , B , C , E
  • A , B , D , F
  • A , B , C , F
  • A , B , D , E
  • A , B , C , D
Question 3
3.
    • In parallelogram
    • CDEF
    • ,
    • diagonals
    •  


      DF
       
       
    • and
    •  


      CE
       
       
    • intersect at
    • G
    • . Then
    • DG
       
      =
  • CG
  • EG
  • FC
  • DE
  • FG
Question 4
4.
    • In kite
    • IJKL
    • ,
    •  


      IK
       
       
    • and
    •  


      JL
       
       
    • are diagonals. Then
    • LI
    • =
  • IJ
  • JL
  • JK
  • IK
  • KL
Question 5
5.
    • In rhombus
    • JKLM
    • , diagonals
    •  


      JL
       
       
    • and
    •  


      KM
       
       
    • intersect at
    • N
    • . Then
    •  


      JK
       
       
  •  


    MJ
     
     
  •  


    LM
     
     
  •  


    KM
     
     
  •  


    KL
     
     
Question 6
6.
Name all quadrilaterals whose diagonals are equal
  • square,rectangle
  • square,parallelogram
  • parallelogram,square,rhombus,rectangle
  • square,rhombus
  • rectangle,rhombus
Question 7
7.
    • In the given figure, FGHI is a parallelogram. FH bisects ∠F & ∠H.
    • Given
    • FH = 9 cm
    • and
    • GI = 6 cm
    • , find
    • FG
  • 7.41 cm
  • 3.41 cm
  • 6.41 cm
  • 4.41 cm
  • 5.41 cm
Question 8
8.
    • In the figure given below,
    • FGHI
    • is a rhombus.
    • Find the values of x and y
  • x
    =
    33.65°
    ,
    y
    =
    33.65°
  • x
    =
    31.65°
    ,
    y
    =
    31.65°
  • x
    =
    32.65°
    ,
    y
    =
    32.65°
  • x
    =
    29.65°
    ,
    y
    =
    29.65°
  • x
    =
    30.65°
    ,
    y
    =
    30.65°
Question 9
9.
    • In kite
    • JKLM
    • ,
    •  


      JL
       
       
    • and
    •  


      KM
       
       
    • are diagonals. Then
    • ∠MJN
    • =
  • ∠KJN
  • ∠MNL
  • ∠JNM
  • ∠NLM
  • ∠NLK
Question 10
10.
Name all quadrilaterals whose opposite sides are equal
  • square,parallelogram
  • square,rhombus
  • parallelogram,square,rhombus,rectangle
  • square,rectangle
  • rectangle,rhombus