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)
    pentagon
  • (iii)
    quadrilateral
  • (iv)
    nonagon
  • (v)
    octagon
Question 2
2.
The sides of the quadrilateral are
  • (i)
     


    HI
     
     
    ,
     


    IJ
     
     
    ,
     


    JL
     
     
    ,
     


    LH
     
     
  • (ii)
     


    HJ
     
     
    ,
     


    JI
     
     
    ,
     


    IK
     
     
    ,
     


    KH
     
     
  • (iii)
     


    HI
     
     
    ,
     


    IJ
     
     
    ,
     


    JK
     
     
    ,
     


    KH
     
     
  • (iv)
     


    HI
     
     
    ,
     


    IK
     
     
    ,
     


    KL
     
     
    ,
     


    LH
     
     
  • (v)
     


    HJ
     
     
    ,
     


    JK
     
     
    ,
     


    KI
     
     
    ,
     


    IH
     
     
Question 3
3.
The name of the quadrilateral is
  • (i)
    CEFD
  • (ii)
    CDEG
  • (iii)
    CEDF
  • (iv)
    CDEF
  • (v)
    CDFG
Question 4
4.
The angles of the quadrilateral are
  • (i)
    ∠J , ∠K , ∠L , ∠O
  • (ii)
    ∠J , ∠K , ∠M , ∠O
  • (iii)
    ∠J , ∠K , ∠L , ∠M
  • (iv)
    ∠J , ∠K , ∠M , ∠N
  • (v)
    ∠J , ∠K , ∠L , ∠N
Question 5
5.
The vertices of the quadrilateral are
  • (i)
    O , P , R , S
  • (ii)
    O , P , Q , T
  • (iii)
    O , P , R , T
  • (iv)
    O , P , Q , R
  • (v)
    O , P , Q , S
Question 6
6.
The diagonals of the quadrilateral are
  • (i)
     


    ML
     
     
    ,
     


    KN
     
     
  • (ii)
     


    LN
     
     
    ,
     


    KM
     
     
  • (iii)
     


    LO
     
     
    ,
     


    KM
     
     
  • (iv)
     


    MN
     
     
    ,
     


    KL
     
     
  • (v)
     


    LO
     
     
    ,
     


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


    PR
     
     
    &
     


    RS
     
     
    ,
     


    RS
     
     
    &
     


    SQ
     
     
    ,
     


    SQ
     
     
    &
     


    QP
     
     
    ,
     


    QP
     
     
    &
     


    PR
     
     
  • (ii)
     


    PR
     
     
    &
     


    RQ
     
     
    ,
     


    RQ
     
     
    &
     


    QS
     
     
    ,
     


    QS
     
     
    &
     


    SP
     
     
    ,
     


    SP
     
     
    &
     


    PR
     
     
  • (iii)
     


    PQ
     
     
    &
     


    QS
     
     
    ,
     


    QS
     
     
    &
     


    ST
     
     
    ,
     


    ST
     
     
    &
     


    TP
     
     
    ,
     


    TP
     
     
    &
     


    PQ
     
     
  • (iv)
     


    PQ
     
     
    &
     


    QR
     
     
    ,
     


    QR
     
     
    &
     


    RT
     
     
    ,
     


    RT
     
     
    &
     


    TP
     
     
    ,
     


    TP
     
     
    &
     


    PQ
     
     
  • (v)
     


    PQ
     
     
    &
     


    QR
     
     
    ,
     


    QR
     
     
    &
     


    RS
     
     
    ,
     


    RS
     
     
    &
     


    SP
     
     
    ,
     


    SP
     
     
    &
     


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


    GH
     
     
    &
     


    JK
     
     
    ,
     


    HJ
     
     
    &
     


    KG
     
     
  • (ii)
     


    GI
     
     
    &
     


    JH
     
     
    ,
     


    IJ
     
     
    &
     


    HG
     
     
  • (iii)
     


    GH
     
     
    &
     


    IK
     
     
    ,
     


    HI
     
     
    &
     


    KG
     
     
  • (iv)
     


    GI
     
     
    &
     


    HJ
     
     
    ,
     


    IH
     
     
    &
     


    JG
     
     
  • (v)
     


    GH
     
     
    &
     


    IJ
     
     
    ,
     


    HI
     
     
    &
     


    JG
     
     
Question 9
9.
The adjacent angles of the quadrilateral are
  • (i)
    ∠N & ∠O , ∠O & ∠P , ∠P & ∠R , ∠R & ∠N
  • (ii)
    ∠N & ∠P , ∠P & ∠O , ∠O & ∠Q , ∠Q & ∠N
  • (iii)
    ∠N & ∠O , ∠O & ∠P , ∠P & ∠Q , ∠Q & ∠N
  • (iv)
    ∠N & ∠O , ∠O & ∠Q , ∠Q & ∠R , ∠R & ∠N
  • (v)
    ∠N & ∠P , ∠P & ∠Q , ∠Q & ∠O , ∠O & ∠N
Question 10
10.
The opposite angles of the quadrilateral are
  • (i)
    ∠J & ∠L , ∠K & ∠N
  • (ii)
    ∠J & ∠K , ∠L & ∠M
  • (iii)
    ∠J & ∠L , ∠K & ∠M
  • (iv)
    ∠J & ∠M , ∠L & ∠K
  • (v)
    ∠J & ∠M , ∠K & ∠N
Question 11
11.
    • The measures of three angles of a quadrilateral are
    • 64.53°
    • ,
    • 129.62°
    • and
    • 71.38°
    • . Find the fourth angle
  • (i)
    124.47°
  • (ii)
    104.47°
  • (iii)
    94.47°
  • (iv)
    99.47°
  • (v)
    109.47°
Question 12
12.
Sum of the interior angles in a quadrilateral is
  • (i)
    370°
  • (ii)
    360°
  • (iii)
    375°
  • (iv)
    390°
  • (v)
    365°
Question 13
13.
How many diagonals does a quadrilateral have?
  • (i)
    1
  • (ii)
    2
  • (iii)
    0
  • (iv)
    3
  • (v)
    4
Question 14
14.
Three angles of quadrilateral measure 54.31°, 90.65° and 117.28° respectively. Find the measure of the fourth angle
  • (i)
    98.76°
  • (ii)
    96.76°
  • (iii)
    97.76°
  • (iv)
    99.76°
  • (v)
    95.76°
Question 15
15.
Three angles of a quadrilateral are equal and the fourth angle measure 75.52°. What is the measure of each of the equal angles?
  • (i)
    95.83°
  • (ii)
    94.83°
  • (iii)
    93.83°
  • (iv)
    96.83°
  • (v)
    92.83°
Question 16
16.
Two angles of a quadrilateral are of measure 47.16° and 136.25° respectively and the other two angles are equal. Find the measure of each of the equal angles.
  • (i)
    88.30°
  • (ii)
    89.30°
  • (iii)
    90.30°
  • (iv)
    86.30°
  • (v)
    87.30°
Question 17
17.
A quadrilateral has three acute angles, each measuring 58°. What is the measure of its fourth angle?
  • (i)
    186.00°
  • (ii)
    187.00°
  • (iii)
    185.00°
  • (iv)
    188.00°
  • (v)
    184.00°
    Assignment Key

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