EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Quadrilaterals
Grade : SSC Grade IX
License : Non Commercial Use
Question 1
1.
The sides of the square are
  • (i)
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MO
     
     
    ,
     


    OK
     
     
  • (ii)
     


    KL
     
     
    ,
     


    LN
     
     
    ,
     


    NO
     
     
    ,
     


    OK
     
     
  • (iii)
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NK
     
     
  • (iv)
     


    KM
     
     
    ,
     


    MN
     
     
    ,
     


    NL
     
     
    ,
     


    LK
     
     
  • (v)
     


    KM
     
     
    ,
     


    ML
     
     
    ,
     


    LN
     
     
    ,
     


    NK
     
     
Question 2
2.
    • In the figure given below,
    • IJKL
    • is a rhombus.
    • Find the values of x and y
  • (i)
    x
    =
    60.11°
    ,
    y
    =
    33.89°
  • (ii)
    x
    =
    59.11°
    ,
    y
    =
    32.89°
  • (iii)
    x
    =
    56.11°
    ,
    y
    =
    29.89°
  • (iv)
    x
    =
    57.11°
    ,
    y
    =
    30.89°
  • (v)
    x
    =
    58.11°
    ,
    y
    =
    31.89°
Question 3
3.
    • In rhombus
    • JKLM
    • , diagonals
    •  


      JL
       
       
    • and
    •  


      KM
       
       
    • intersect at
    • N
    • . Then
    • ∠KNJ
  • (i)
    ∠LNK
  • (ii)
    ∠MJK
  • (iii)
    ∠JNM
  • (iv)
    ∠MNL
Question 4
4.
The figure formed by successively joining the mid-points of the sides of a parallelogram is
  • (i)
    rectangle
  • (ii)
    square
  • (iii)
    rhombus
  • (iv)
    parallelogram
Question 5
5.
The sides of the rhombus are
  • (i)
     


    OP
     
     
    ,
     


    PQ
     
     
    ,
     


    QS
     
     
    ,
     


    SO
     
     
  • (ii)
     


    OQ
     
     
    ,
     


    QP
     
     
    ,
     


    PR
     
     
    ,
     


    RO
     
     
  • (iii)
     


    OQ
     
     
    ,
     


    QR
     
     
    ,
     


    RP
     
     
    ,
     


    PO
     
     
  • (iv)
     


    OP
     
     
    ,
     


    PR
     
     
    ,
     


    RS
     
     
    ,
     


    SO
     
     
  • (v)
     


    OP
     
     
    ,
     


    PQ
     
     
    ,
     


    QR
     
     
    ,
     


    RO
     
     
Question 6
6.
The opposite sides of the kite are
  • (i)
     


    CD
     
     
    &
     


    EG
     
     
    ,
     


    DE
     
     
    &
     


    GC
     
     
  • (ii)
     


    CD
     
     
    &
     


    EF
     
     
    ,
     


    DE
     
     
    &
     


    FC
     
     
  • (iii)
     


    CD
     
     
    &
     


    FG
     
     
    ,
     


    DF
     
     
    &
     


    GC
     
     
  • (iv)
     


    CE
     
     
    &
     


    FD
     
     
    ,
     


    EF
     
     
    &
     


    DC
     
     
  • (v)
     


    CE
     
     
    &
     


    DF
     
     
    ,
     


    ED
     
     
    &
     


    FC
     
     
Question 7
7.
    • In kite
    • CDEF
    • ,
    •  


      CE
       
       
    • and
    •  


      DF
       
       
    • are diagonals. Then
    • △GED
  • (i)
    △FDE
  • (ii)
    △GDC
  • (iii)
    △GEF
  • (iv)
    △GFC
  • (v)
    △FDC
Question 8
8.
    • In parallelogram
    • LMNO
    • ,
    • diagonals
    •  


      MO
       
       
    • and
    •  


      LN
       
       
    • intersect at
    • P
    • . Then
    • ∠MNO
       
      =
  • (i)
    ∠OLM
  • (ii)
    ∠NOP
  • (iii)
    ∠LMN
  • (iv)
    ∠NOL
  • (v)
    ∠LMP
Question 9
9.
If ABCD is an isosceles trapezium, ∠A =
  • (i)
    90°
  • (ii)
    ∠D
  • (iii)
    ∠B
  • (iv)
    ∠C
Question 10
10.
The adjacent angles of the rectangle are
  • (i)
    ∠K & ∠M , ∠M & ∠N , ∠N & ∠L , ∠L & ∠K
  • (ii)
    ∠K & ∠L , ∠L & ∠M , ∠M & ∠O , ∠O & ∠K
  • (iii)
    ∠K & ∠M , ∠M & ∠L , ∠L & ∠N , ∠N & ∠K
  • (iv)
    ∠K & ∠L , ∠L & ∠N , ∠N & ∠O , ∠O & ∠K
  • (v)
    ∠K & ∠L , ∠L & ∠M , ∠M & ∠N , ∠N & ∠K
Question 11
11.
    • In parallelogram
    • GHIJ
    • ,
    • diagonals
    •  


      HJ
       
       
    • and
    •  


      GI
       
       
    • intersect at
    • K
    • . Then
    • △IJG
       
  • (i)
    △IJK
  • (ii)
    △JGH
  • (iii)
    △GHI
  • (iv)
    △HIJ
  • (v)
    △GHK
Question 12
12.
    • In the given figure,
    • EFGH
    • is a rectangle whose diagonals intersect at
    • I
    • .
    • Diagonal
    • FH
    • is produced to
    • T
    • and
    • ∠GFT =
    • 130.92°
    • . Find the angles of
    • △IGH
    • .
  • (i)
    I
    =
    96.16°
    ,
    G
    =
    42.92°
    ,
    H
    =
    40.92°
  • (ii)
    I
    =
    100.16°
    ,
    G
    =
    40.92°
    ,
    H
    =
    38.92°
  • (iii)
    I
    =
    98.16°
    ,
    G
    =
    38.92°
    ,
    H
    =
    42.92°
  • (iv)
    I
    =
    96.16°
    ,
    G
    =
    40.92°
    ,
    H
    =
    42.92°
  • (v)
    I
    =
    98.16°
    ,
    G
    =
    40.92°
    ,
    H
    =
    40.92°
Question 13
13.
In the adjoining figure, side EF of parallelogram CDEF has been produced to G. If ∠DEG = 123.13° , find the measure of each angle of the parallelogram.
  • (i)
    C
    =
    56.87°
    ,
    D
    =
    123.13°
    ,
    E
    =
    56.87°
    ,
    F
    =
    123.13°
  • (ii)
    C
    =
    58.87°
    ,
    D
    =
    122.13°
    ,
    E
    =
    54.87°
    ,
    F
    =
    124.13°
  • (iii)
    C
    =
    57.87°
    ,
    D
    =
    122.13°
    ,
    E
    =
    58.87°
    ,
    F
    =
    121.13°
  • (iv)
    C
    =
    54.87°
    ,
    D
    =
    125.13°
    ,
    E
    =
    55.87°
    ,
    F
    =
    124.13°
  • (v)
    C
    =
    55.87°
    ,
    D
    =
    121.13°
    ,
    E
    =
    57.87°
    ,
    F
    =
    125.13°
Question 14
14.
The angles of a quadrilateral ABCD are in the ratio 6 : 35 : 34 : 45. Find the measure of each angle of the quadrilateral.
  • (i)
    A
    =
    17°
    ,
    B
    =
    103°
    ,
    C
    =
    103°
    ,
    D
    =
    137°
  • (ii)
    A
    =
    19°
    ,
    B
    =
    104°
    ,
    C
    =
    104°
    ,
    D
    =
    133°
  • (iii)
    A
    =
    16°
    ,
    B
    =
    107°
    ,
    C
    =
    101°
    ,
    D
    =
    136°
  • (iv)
    A
    =
    20°
    ,
    B
    =
    104°
    ,
    C
    =
    100°
    ,
    D
    =
    136°
  • (v)
    A
    =
    18°
    ,
    B
    =
    105°
    ,
    C
    =
    102°
    ,
    D
    =
    135°
Question 15
15.
Identify the figure below
  • (i)
    angle
  • (ii)
    rectangle
  • (iii)
    parallelogram
  • (iv)
    triangle
  • (v)
    trapezium
Question 16
16.
Which of the following properties apply for a kite ?
  • (i)
    All Adjacent sides are equal
  • (ii)
    Opposite angles are parallel
  • (iii)
    Diagonals are equal
  • (iv)
    Diagonals are perpendicular
  • (v)
    Adjacent angles are equal
Question 17
17.
The opposite angles of the rhombus are
  • (i)
    ∠F & ∠H , ∠G & ∠J
  • (ii)
    ∠F & ∠H , ∠G & ∠I
  • (iii)
    ∠F & ∠I , ∠G & ∠J
  • (iv)
    ∠F & ∠G , ∠H & ∠I
  • (v)
    ∠F & ∠I , ∠H & ∠G
Question 18
18.
    • In parallelogram
    • CDEF
    • ,
    • diagonals
    •  


      DF
       
       
    • and
    •  


      CE
       
       
    • intersect at
    • G
    • . Then
    • △DEF
       
  • (i)
    △EFC
  • (ii)
    △FCD
  • (iii)
    △CDE
  • (iv)
    △EFG
  • (v)
    △CDG
Question 19
19.
In the given figure, IJKL is a rhombus such that ∠J = 120°. Then △IJL is
  • (i)
    Right angled triangle
  • (ii)
    Equilateral triangle
  • (iii)
    Isosceles triangle
  • (iv)
    Obtuse angled triangle
Question 20
20.
    • Two adjacent angles of a parallelogram are in the ratio
    • 6 : 30
    • .
    • Find the measure of each of its angles.
  • (i)
    A
    =
    32°
    ,
    B
    =
    149°
    ,
    C
    =
    28°
    ,
    D
    =
    151°
  • (ii)
    A
    =
    28°
    ,
    B
    =
    152°
    ,
    C
    =
    29°
    ,
    D
    =
    151°
  • (iii)
    A
    =
    29°
    ,
    B
    =
    148°
    ,
    C
    =
    31°
    ,
    D
    =
    152°
  • (iv)
    A
    =
    30°
    ,
    B
    =
    150°
    ,
    C
    =
    30°
    ,
    D
    =
    150°
  • (v)
    A
    =
    31°
    ,
    B
    =
    149°
    ,
    C
    =
    32°
    ,
    D
    =
    148°
Question 21
21.
The adjacent sides of the rhombus are
  • (i)
     


    JK
     
     
    &
     


    KL
     
     
    ,
     


    KL
     
     
    &
     


    LN
     
     
    ,
     


    LN
     
     
    &
     


    NJ
     
     
    ,
     


    NJ
     
     
    &
     


    JK
     
     
  • (ii)
     


    JK
     
     
    &
     


    KL
     
     
    ,
     


    KL
     
     
    &
     


    LM
     
     
    ,
     


    LM
     
     
    &
     


    MJ
     
     
    ,
     


    MJ
     
     
    &
     


    JK
     
     
  • (iii)
     


    JL
     
     
    &
     


    LM
     
     
    ,
     


    LM
     
     
    &
     


    MK
     
     
    ,
     


    MK
     
     
    &
     


    KJ
     
     
    ,
     


    KJ
     
     
    &
     


    JL
     
     
  • (iv)
     


    JK
     
     
    &
     


    KM
     
     
    ,
     


    KM
     
     
    &
     


    MN
     
     
    ,
     


    MN
     
     
    &
     


    NJ
     
     
    ,
     


    NJ
     
     
    &
     


    JK
     
     
  • (v)
     


    JL
     
     
    &
     


    LK
     
     
    ,
     


    LK
     
     
    &
     


    KM
     
     
    ,
     


    KM
     
     
    &
     


    MJ
     
     
    ,
     


    MJ
     
     
    &
     


    JL
     
     
Question 22
22.
LMNO is a rhombus in which ∠L = 105° .
 


MO
 
 
is the diagonal. Then △LMN is
  • (i)
    an obtuse angled triangle
  • (ii)
    None of these
  • (iii)
    a scalene triangle
  • (iv)
    an equilateral triangle
  • (v)
    an isosceles triangle
Question 23
23.
Two adjacent angles of a parallelogram EFGH are in the ratio 16 : 44. Find the measure of each of its angles.
  • (i)
    E
    =
    47°
    ,
    F
    =
    130°
    ,
    G
    =
    49°
    ,
    H
    =
    134°
  • (ii)
    E
    =
    49°
    ,
    F
    =
    131°
    ,
    G
    =
    50°
    ,
    H
    =
    130°
  • (iii)
    E
    =
    46°
    ,
    F
    =
    134°
    ,
    G
    =
    47°
    ,
    H
    =
    133°
  • (iv)
    E
    =
    48°
    ,
    F
    =
    132°
    ,
    G
    =
    48°
    ,
    H
    =
    132°
  • (v)
    E
    =
    50°
    ,
    F
    =
    131°
    ,
    G
    =
    46°
    ,
    H
    =
    133°
Question 24
24.
    • In rhombus
    • FGHI
    • , diagonals
    •  


      FH
       
       
    • and
    •  


      GI
       
       
    • intersect at
    • J
    • . Then
    • FJ
    • =
  • (i)
    IJ
  • (ii)
    IF
  • (iii)
    HJ
  • (iv)
    GJ
Question 25
25.
The adjacent sides of the kite are
  • (i)
     


    JK
     
     
    &
     


    KM
     
     
    ,
     


    KM
     
     
    &
     


    MN
     
     
    ,
     


    MN
     
     
    &
     


    NJ
     
     
    ,
     


    NJ
     
     
    &
     


    JK
     
     
  • (ii)
     


    JK
     
     
    &
     


    KL
     
     
    ,
     


    KL
     
     
    &
     


    LM
     
     
    ,
     


    LM
     
     
    &
     


    MJ
     
     
    ,
     


    MJ
     
     
    &
     


    JK
     
     
  • (iii)
     


    JL
     
     
    &
     


    LM
     
     
    ,
     


    LM
     
     
    &
     


    MK
     
     
    ,
     


    MK
     
     
    &
     


    KJ
     
     
    ,
     


    KJ
     
     
    &
     


    JL
     
     
  • (iv)
     


    JK
     
     
    &
     


    KL
     
     
    ,
     


    KL
     
     
    &
     


    LN
     
     
    ,
     


    LN
     
     
    &
     


    NJ
     
     
    ,
     


    NJ
     
     
    &
     


    JK
     
     
  • (v)
     


    JL
     
     
    &
     


    LK
     
     
    ,
     


    LK
     
     
    &
     


    KM
     
     
    ,
     


    KM
     
     
    &
     


    MJ
     
     
    ,
     


    MJ
     
     
    &
     


    JL
     
     
    Assignment Key

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