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


    AC
     
     
    ,
     


    CD
     
     
    ,
     


    DB
     
     
    ,
     


    BA
     
     
  • (ii)
     


    AB
     
     
    ,
     


    BC
     
     
    ,
     


    CD
     
     
    ,
     


    DA
     
     
  • (iii)
     


    AB
     
     
    ,
     


    BD
     
     
    ,
     


    DE
     
     
    ,
     


    EA
     
     
  • (iv)
     


    AC
     
     
    ,
     


    CB
     
     
    ,
     


    BD
     
     
    ,
     


    DA
     
     
  • (v)
     


    AB
     
     
    ,
     


    BC
     
     
    ,
     


    CE
     
     
    ,
     


    EA
     
     
Question 3
3.
The name of the quadrilateral is
  • (i)
    NOPR
  • (ii)
    NOPQ
  • (iii)
    NPOQ
  • (iv)
    NOQR
  • (v)
    NPQO
Question 4
4.
The angles of the quadrilateral are
  • (i)
    ∠C , ∠D , ∠E , ∠G
  • (ii)
    ∠C , ∠D , ∠E , ∠F
  • (iii)
    ∠C , ∠D , ∠E , ∠H
  • (iv)
    ∠C , ∠D , ∠F , ∠H
  • (v)
    ∠C , ∠D , ∠F , ∠G
Question 5
5.
The vertices of the quadrilateral are
  • (i)
    G , H , I , J
  • (ii)
    G , H , I , L
  • (iii)
    G , H , I , K
  • (iv)
    G , H , J , K
  • (v)
    G , H , J , L
Question 6
6.
The diagonals of the quadrilateral are
  • (i)
     


    ON
     
     
    ,
     


    MP
     
     
  • (ii)
     


    NQ
     
     
    ,
     


    MP
     
     
  • (iii)
     


    NP
     
     
    ,
     


    MO
     
     
  • (iv)
     


    OP
     
     
    ,
     


    MN
     
     
  • (v)
     


    NQ
     
     
    ,
     


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


    MO
     
     
    &
     


    ON
     
     
    ,
     


    ON
     
     
    &
     


    NP
     
     
    ,
     


    NP
     
     
    &
     


    PM
     
     
    ,
     


    PM
     
     
    &
     


    MO
     
     
  • (ii)
     


    MN
     
     
    &
     


    NO
     
     
    ,
     


    NO
     
     
    &
     


    OP
     
     
    ,
     


    OP
     
     
    &
     


    PM
     
     
    ,
     


    PM
     
     
    &
     


    MN
     
     
  • (iii)
     


    MN
     
     
    &
     


    NO
     
     
    ,
     


    NO
     
     
    &
     


    OQ
     
     
    ,
     


    OQ
     
     
    &
     


    QM
     
     
    ,
     


    QM
     
     
    &
     


    MN
     
     
  • (iv)
     


    MO
     
     
    &
     


    OP
     
     
    ,
     


    OP
     
     
    &
     


    PN
     
     
    ,
     


    PN
     
     
    &
     


    NM
     
     
    ,
     


    NM
     
     
    &
     


    MO
     
     
  • (v)
     


    MN
     
     
    &
     


    NP
     
     
    ,
     


    NP
     
     
    &
     


    PQ
     
     
    ,
     


    PQ
     
     
    &
     


    QM
     
     
    ,
     


    QM
     
     
    &
     


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


    OP
     
     
    &
     


    QR
     
     
    ,
     


    PQ
     
     
    &
     


    RO
     
     
  • (ii)
     


    OP
     
     
    &
     


    RS
     
     
    ,
     


    PR
     
     
    &
     


    SO
     
     
  • (iii)
     


    OP
     
     
    &
     


    QS
     
     
    ,
     


    PQ
     
     
    &
     


    SO
     
     
  • (iv)
     


    OQ
     
     
    &
     


    RP
     
     
    ,
     


    QR
     
     
    &
     


    PO
     
     
  • (v)
     


    OQ
     
     
    &
     


    PR
     
     
    ,
     


    QP
     
     
    &
     


    RO
     
     
Question 9
9.
The adjacent angles of the quadrilateral are
  • (i)
    ∠D & ∠E , ∠E & ∠F , ∠F & ∠H , ∠H & ∠D
  • (ii)
    ∠D & ∠E , ∠E & ∠F , ∠F & ∠G , ∠G & ∠D
  • (iii)
    ∠D & ∠E , ∠E & ∠G , ∠G & ∠H , ∠H & ∠D
  • (iv)
    ∠D & ∠F , ∠F & ∠G , ∠G & ∠E , ∠E & ∠D
  • (v)
    ∠D & ∠F , ∠F & ∠E , ∠E & ∠G , ∠G & ∠D
Question 10
10.
The opposite angles of the quadrilateral are
  • (i)
    ∠J & ∠M , ∠K & ∠N
  • (ii)
    ∠J & ∠L , ∠K & ∠N
  • (iii)
    ∠J & ∠M , ∠L & ∠K
  • (iv)
    ∠J & ∠K , ∠L & ∠M
  • (v)
    ∠J & ∠L , ∠K & ∠M
Question 11
11.
    • The measures of three angles of a quadrilateral are
    • 57.56°
    • ,
    • 90.81°
    • and
    • 67.38°
    • . Find the fourth angle
  • (i)
    159.25°
  • (ii)
    144.25°
  • (iii)
    154.25°
  • (iv)
    174.25°
  • (v)
    149.25°
Question 12
12.
Sum of the interior angles in a quadrilateral is
  • (i)
    370°
  • (ii)
    365°
  • (iii)
    375°
  • (iv)
    390°
  • (v)
    360°
Question 13
13.
How many diagonals does a quadrilateral have?
  • (i)
    0
  • (ii)
    1
  • (iii)
    4
  • (iv)
    3
  • (v)
    2
Question 14
14.
Three angles of quadrilateral measure 118.46°, 129.1° and 44.47° respectively. Find the measure of the fourth angle
  • (i)
    68.97°
  • (ii)
    66.97°
  • (iii)
    69.97°
  • (iv)
    67.97°
  • (v)
    65.97°
Question 15
15.
Three angles of a quadrilateral are equal and the fourth angle measure 38.94°. What is the measure of each of the equal angles?
  • (i)
    105.02°
  • (ii)
    107.02°
  • (iii)
    109.02°
  • (iv)
    108.02°
  • (v)
    106.02°
Question 16
16.
Two angles of a quadrilateral are of measure 137.82° and 64.41° respectively and the other two angles are equal. Find the measure of each of the equal angles.
  • (i)
    76.89°
  • (ii)
    78.89°
  • (iii)
    79.89°
  • (iv)
    77.89°
  • (v)
    80.89°
Question 17
17.
A quadrilateral has three acute angles, each measuring 72°. What is the measure of its fourth angle?
  • (i)
    142.00°
  • (ii)
    143.00°
  • (iii)
    146.00°
  • (iv)
    144.00°
  • (v)
    145.00°
    Assignment Key

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