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


    PQ
     
     
    ,
     


    QS
     
     
    ,
     


    ST
     
     
    ,
     


    TP
     
     
  • (ii)
     


    PQ
     
     
    ,
     


    QR
     
     
    ,
     


    RT
     
     
    ,
     


    TP
     
     
  • (iii)
     


    PR
     
     
    ,
     


    RQ
     
     
    ,
     


    QS
     
     
    ,
     


    SP
     
     
  • (iv)
     


    PQ
     
     
    ,
     


    QR
     
     
    ,
     


    RS
     
     
    ,
     


    SP
     
     
  • (v)
     


    PR
     
     
    ,
     


    RS
     
     
    ,
     


    SQ
     
     
    ,
     


    QP
     
     
Question 3
3.
The name of the quadrilateral is
  • (i)
    FGHJ
  • (ii)
    FGIJ
  • (iii)
    FGHI
  • (iv)
    FHGI
  • (v)
    FHIG
Question 4
4.
The angles of the quadrilateral are
  • (i)
    ∠F , ∠G , ∠H , ∠J
  • (ii)
    ∠F , ∠G , ∠I , ∠J
  • (iii)
    ∠F , ∠G , ∠H , ∠K
  • (iv)
    ∠F , ∠G , ∠H , ∠I
  • (v)
    ∠F , ∠G , ∠I , ∠K
Question 5
5.
The vertices of the quadrilateral are
  • (i)
    J , K , L , N
  • (ii)
    J , K , L , O
  • (iii)
    J , K , M , O
  • (iv)
    J , K , L , M
  • (v)
    J , K , M , N
Question 6
6.
The diagonals of the quadrilateral are
  • (i)
     


    MP
     
     
    ,
     


    LN
     
     
  • (ii)
     


    NM
     
     
    ,
     


    LO
     
     
  • (iii)
     


    MP
     
     
    ,
     


    LO
     
     
  • (iv)
     


    MO
     
     
    ,
     


    LN
     
     
  • (v)
     


    NO
     
     
    ,
     


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


    NP
     
     
    &
     


    PO
     
     
    ,
     


    PO
     
     
    &
     


    OQ
     
     
    ,
     


    OQ
     
     
    &
     


    QN
     
     
    ,
     


    QN
     
     
    &
     


    NP
     
     
  • (ii)
     


    NP
     
     
    &
     


    PQ
     
     
    ,
     


    PQ
     
     
    &
     


    QO
     
     
    ,
     


    QO
     
     
    &
     


    ON
     
     
    ,
     


    ON
     
     
    &
     


    NP
     
     
  • (iii)
     


    NO
     
     
    &
     


    OP
     
     
    ,
     


    OP
     
     
    &
     


    PQ
     
     
    ,
     


    PQ
     
     
    &
     


    QN
     
     
    ,
     


    QN
     
     
    &
     


    NO
     
     
  • (iv)
     


    NO
     
     
    &
     


    OQ
     
     
    ,
     


    OQ
     
     
    &
     


    QR
     
     
    ,
     


    QR
     
     
    &
     


    RN
     
     
    ,
     


    RN
     
     
    &
     


    NO
     
     
  • (v)
     


    NO
     
     
    &
     


    OP
     
     
    ,
     


    OP
     
     
    &
     


    PR
     
     
    ,
     


    PR
     
     
    &
     


    RN
     
     
    ,
     


    RN
     
     
    &
     


    NO
     
     
Question 8
8.
The opposite sides of the quadrilateral are
  • (i)
     


    DF
     
     
    &
     


    GE
     
     
    ,
     


    FG
     
     
    &
     


    ED
     
     
  • (ii)
     


    DE
     
     
    &
     


    GH
     
     
    ,
     


    EG
     
     
    &
     


    HD
     
     
  • (iii)
     


    DF
     
     
    &
     


    EG
     
     
    ,
     


    FE
     
     
    &
     


    GD
     
     
  • (iv)
     


    DE
     
     
    &
     


    FG
     
     
    ,
     


    EF
     
     
    &
     


    GD
     
     
  • (v)
     


    DE
     
     
    &
     


    FH
     
     
    ,
     


    EF
     
     
    &
     


    HD
     
     
Question 9
9.
The adjacent angles of the quadrilateral are
  • (i)
    ∠E & ∠G , ∠G & ∠H , ∠H & ∠F , ∠F & ∠E
  • (ii)
    ∠E & ∠F , ∠F & ∠G , ∠G & ∠I , ∠I & ∠E
  • (iii)
    ∠E & ∠F , ∠F & ∠H , ∠H & ∠I , ∠I & ∠E
  • (iv)
    ∠E & ∠F , ∠F & ∠G , ∠G & ∠H , ∠H & ∠E
  • (v)
    ∠E & ∠G , ∠G & ∠F , ∠F & ∠H , ∠H & ∠E
Question 10
10.
The opposite angles of the quadrilateral are
  • (i)
    ∠A & ∠C , ∠B & ∠D
  • (ii)
    ∠A & ∠B , ∠C & ∠D
  • (iii)
    ∠A & ∠C , ∠B & ∠E
  • (iv)
    ∠A & ∠D , ∠C & ∠B
  • (v)
    ∠A & ∠D , ∠B & ∠E
Question 11
11.
    • The measures of three angles of a quadrilateral are
    • 67.38°
    • ,
    • 111.75°
    • and
    • 81.28°
    • . Find the fourth angle
  • (i)
    114.59°
  • (ii)
    104.59°
  • (iii)
    109.59°
  • (iv)
    99.59°
  • (v)
    129.59°
Question 12
12.
Sum of the interior angles in a quadrilateral is
  • (i)
    360°
  • (ii)
    370°
  • (iii)
    390°
  • (iv)
    365°
  • (v)
    375°
Question 13
13.
How many diagonals does a quadrilateral have?
  • (i)
    0
  • (ii)
    2
  • (iii)
    3
  • (iv)
    4
  • (v)
    1
Question 14
14.
Three angles of quadrilateral measure 101.85°, 81.79° and 104.28° respectively. Find the measure of the fourth angle
  • (i)
    71.08°
  • (ii)
    70.08°
  • (iii)
    74.08°
  • (iv)
    72.08°
  • (v)
    73.08°
Question 15
15.
Three angles of a quadrilateral are equal and the fourth angle measure 104.47°. What is the measure of each of the equal angles?
  • (i)
    83.18°
  • (ii)
    84.18°
  • (iii)
    86.18°
  • (iv)
    87.18°
  • (v)
    85.18°
Question 16
16.
Two angles of a quadrilateral are of measure 45.21° and 134.79° respectively and the other two angles are equal. Find the measure of each of the equal angles.
  • (i)
    92.00°
  • (ii)
    88.00°
  • (iii)
    90.00°
  • (iv)
    91.00°
  • (v)
    89.00°
Question 17
17.
A quadrilateral has three acute angles, each measuring 79°. What is the measure of its fourth angle?
  • (i)
    125.00°
  • (ii)
    121.00°
  • (iii)
    124.00°
  • (iv)
    122.00°
  • (v)
    123.00°
    Assignment Key

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