EduSahara™ Assignment
Name : Quadrilateral Concepts
Chapter : Quadrilaterals
Grade : SSC Grade IX
License : Non Commercial Use
Question 1
1.
Identify the figure below
  • (i)
    decagon
  • (ii)
    angle
  • (iii)
    nonagon
  • (iv)
    quadrilateral
  • (v)
    hexagon
Question 2
2.
The sides of the quadrilateral are
  • (i)
     


    OQ
     
     
    ,
     


    QR
     
     
    ,
     


    RP
     
     
    ,
     


    PO
     
     
  • (ii)
     


    OP
     
     
    ,
     


    PQ
     
     
    ,
     


    QR
     
     
    ,
     


    RO
     
     
  • (iii)
     


    OP
     
     
    ,
     


    PQ
     
     
    ,
     


    QS
     
     
    ,
     


    SO
     
     
  • (iv)
     


    OP
     
     
    ,
     


    PR
     
     
    ,
     


    RS
     
     
    ,
     


    SO
     
     
  • (v)
     


    OQ
     
     
    ,
     


    QP
     
     
    ,
     


    PR
     
     
    ,
     


    RO
     
     
Question 3
3.
The name of the quadrilateral is
  • (i)
    IJKM
  • (ii)
    IJLM
  • (iii)
    IKLJ
  • (iv)
    IKJL
  • (v)
    IJKL
Question 4
4.
The angles of the quadrilateral are
  • (i)
    ∠K , ∠L , ∠N , ∠P
  • (ii)
    ∠K , ∠L , ∠N , ∠O
  • (iii)
    ∠K , ∠L , ∠M , ∠O
  • (iv)
    ∠K , ∠L , ∠M , ∠P
  • (v)
    ∠K , ∠L , ∠M , ∠N
Question 5
5.
The vertices of the quadrilateral are
  • (i)
    C , D , E , F
  • (ii)
    C , D , E , G
  • (iii)
    C , D , F , H
  • (iv)
    C , D , E , H
  • (v)
    C , D , F , G
Question 6
6.
The diagonals of the quadrilateral are
  • (i)
     


    BE
     
     
    ,
     


    AD
     
     
  • (ii)
     


    BE
     
     
    ,
     


    AC
     
     
  • (iii)
     


    CB
     
     
    ,
     


    AD
     
     
  • (iv)
     


    CD
     
     
    ,
     


    AB
     
     
  • (v)
     


    BD
     
     
    ,
     


    AC
     
     
Question 7
7.
The adjacent sides of the quadrilateral are
  • (i)
     


    KL
     
     
    &
     


    LM
     
     
    ,
     


    LM
     
     
    &
     


    MN
     
     
    ,
     


    MN
     
     
    &
     


    NK
     
     
    ,
     


    NK
     
     
    &
     


    KL
     
     
  • (ii)
     


    KL
     
     
    &
     


    LM
     
     
    ,
     


    LM
     
     
    &
     


    MO
     
     
    ,
     


    MO
     
     
    &
     


    OK
     
     
    ,
     


    OK
     
     
    &
     


    KL
     
     
  • (iii)
     


    KM
     
     
    &
     


    ML
     
     
    ,
     


    ML
     
     
    &
     


    LN
     
     
    ,
     


    LN
     
     
    &
     


    NK
     
     
    ,
     


    NK
     
     
    &
     


    KM
     
     
  • (iv)
     


    KL
     
     
    &
     


    LN
     
     
    ,
     


    LN
     
     
    &
     


    NO
     
     
    ,
     


    NO
     
     
    &
     


    OK
     
     
    ,
     


    OK
     
     
    &
     


    KL
     
     
  • (v)
     


    KM
     
     
    &
     


    MN
     
     
    ,
     


    MN
     
     
    &
     


    NL
     
     
    ,
     


    NL
     
     
    &
     


    LK
     
     
    ,
     


    LK
     
     
    &
     


    KM
     
     
Question 8
8.
The opposite sides of the quadrilateral are
  • (i)
     


    EG
     
     
    &
     


    FH
     
     
    ,
     


    GF
     
     
    &
     


    HE
     
     
  • (ii)
     


    EG
     
     
    &
     


    HF
     
     
    ,
     


    GH
     
     
    &
     


    FE
     
     
  • (iii)
     


    EF
     
     
    &
     


    HI
     
     
    ,
     


    FH
     
     
    &
     


    IE
     
     
  • (iv)
     


    EF
     
     
    &
     


    GH
     
     
    ,
     


    FG
     
     
    &
     


    HE
     
     
  • (v)
     


    EF
     
     
    &
     


    GI
     
     
    ,
     


    FG
     
     
    &
     


    IE
     
     
Question 9
9.
The adjacent angles of the quadrilateral are
  • (i)
    ∠G & ∠H , ∠H & ∠I , ∠I & ∠K , ∠K & ∠G
  • (ii)
    ∠G & ∠H , ∠H & ∠J , ∠J & ∠K , ∠K & ∠G
  • (iii)
    ∠G & ∠I , ∠I & ∠J , ∠J & ∠H , ∠H & ∠G
  • (iv)
    ∠G & ∠H , ∠H & ∠I , ∠I & ∠J , ∠J & ∠G
  • (v)
    ∠G & ∠I , ∠I & ∠H , ∠H & ∠J , ∠J & ∠G
Question 10
10.
The opposite angles of the quadrilateral are
  • (i)
    ∠O & ∠Q , ∠P & ∠S
  • (ii)
    ∠O & ∠R , ∠P & ∠S
  • (iii)
    ∠O & ∠R , ∠Q & ∠P
  • (iv)
    ∠O & ∠P , ∠Q & ∠R
  • (v)
    ∠O & ∠Q , ∠P & ∠R
Question 11
11.
    • The measures of three angles of a quadrilateral are
    • 76.87°
    • ,
    • 101.82°
    • and
    • 73.62°
    • . Find the fourth angle
  • (i)
    122.69°
  • (ii)
    137.69°
  • (iii)
    117.69°
  • (iv)
    112.69°
  • (v)
    107.69°
Question 12
12.
Sum of the interior angles in a quadrilateral is
  • (i)
    360°
  • (ii)
    375°
  • (iii)
    390°
  • (iv)
    365°
  • (v)
    370°
Question 13
13.
How many diagonals does a quadrilateral have?
  • (i)
    0
  • (ii)
    3
  • (iii)
    4
  • (iv)
    2
  • (v)
    1
Question 14
14.
Three angles of quadrilateral measure 69.52°, 71.79° and 99.72° respectively. Find the measure of the fourth angle
  • (i)
    120.97°
  • (ii)
    116.97°
  • (iii)
    117.97°
  • (iv)
    119.97°
  • (v)
    118.97°
Question 15
15.
Three angles of a quadrilateral are equal and the fourth angle measure 66.42°. What is the measure of each of the equal angles?
  • (i)
    95.86°
  • (ii)
    98.86°
  • (iii)
    99.86°
  • (iv)
    96.86°
  • (v)
    97.86°
Question 16
16.
Two angles of a quadrilateral are of measure 90.88° and 119.95° respectively and the other two angles are equal. Find the measure of each of the equal angles.
  • (i)
    74.59°
  • (ii)
    73.59°
  • (iii)
    76.59°
  • (iv)
    75.59°
  • (v)
    72.59°
Question 17
17.
A quadrilateral has three acute angles, each measuring 35°. What is the measure of its fourth angle?
  • (i)
    257.00°
  • (ii)
    256.00°
  • (iii)
    253.00°
  • (iv)
    255.00°
  • (v)
    254.00°
    Assignment Key

  •  1) (iv)
  •  2) (ii)
  •  3) (v)
  •  4) (v)
  •  5) (i)
  •  6) (v)
  •  7) (i)
  •  8) (iv)
  •  9) (iv)
  •  10) (v)
  •  11) (v)
  •  12) (i)
  •  13) (iv)
  •  14) (v)
  •  15) (v)
  •  16) (i)
  •  17) (iv)