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


    OQ
     
     
    ,
     


    QR
     
     
    ,
     


    RP
     
     
    ,
     


    PO
     
     
  • (ii)
     


    OP
     
     
    ,
     


    PR
     
     
    ,
     


    RS
     
     
    ,
     


    SO
     
     
  • (iii)
     


    OP
     
     
    ,
     


    PQ
     
     
    ,
     


    QR
     
     
    ,
     


    RO
     
     
  • (iv)
     


    OQ
     
     
    ,
     


    QP
     
     
    ,
     


    PR
     
     
    ,
     


    RO
     
     
  • (v)
     


    OP
     
     
    ,
     


    PQ
     
     
    ,
     


    QS
     
     
    ,
     


    SO
     
     
Question 3
3.
The name of the quadrilateral is
  • (i)
    HIKL
  • (ii)
    HIJK
  • (iii)
    HIJL
  • (iv)
    HJKI
  • (v)
    HJIK
Question 4
4.
The angles of the quadrilateral are
  • (i)
    ∠E , ∠F , ∠H , ∠J
  • (ii)
    ∠E , ∠F , ∠G , ∠H
  • (iii)
    ∠E , ∠F , ∠H , ∠I
  • (iv)
    ∠E , ∠F , ∠G , ∠I
  • (v)
    ∠E , ∠F , ∠G , ∠J
Question 5
5.
The vertices of the quadrilateral are
  • (i)
    O , P , Q , R
  • (ii)
    O , P , R , T
  • (iii)
    O , P , R , S
  • (iv)
    O , P , Q , S
  • (v)
    O , P , Q , T
Question 6
6.
The diagonals of the quadrilateral are
  • (i)
     


    EF
     
     
    ,
     


    CD
     
     
  • (ii)
     


    ED
     
     
    ,
     


    CF
     
     
  • (iii)
     


    DF
     
     
    ,
     


    CE
     
     
  • (iv)
     


    DG
     
     
    ,
     


    CF
     
     
  • (v)
     


    DG
     
     
    ,
     


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


    AC
     
     
    &
     


    CD
     
     
    ,
     


    CD
     
     
    &
     


    DB
     
     
    ,
     


    DB
     
     
    &
     


    BA
     
     
    ,
     


    BA
     
     
    &
     


    AC
     
     
  • (ii)
     


    AB
     
     
    &
     


    BC
     
     
    ,
     


    BC
     
     
    &
     


    CD
     
     
    ,
     


    CD
     
     
    &
     


    DA
     
     
    ,
     


    DA
     
     
    &
     


    AB
     
     
  • (iii)
     


    AC
     
     
    &
     


    CB
     
     
    ,
     


    CB
     
     
    &
     


    BD
     
     
    ,
     


    BD
     
     
    &
     


    DA
     
     
    ,
     


    DA
     
     
    &
     


    AC
     
     
  • (iv)
     


    AB
     
     
    &
     


    BD
     
     
    ,
     


    BD
     
     
    &
     


    DE
     
     
    ,
     


    DE
     
     
    &
     


    EA
     
     
    ,
     


    EA
     
     
    &
     


    AB
     
     
  • (v)
     


    AB
     
     
    &
     


    BC
     
     
    ,
     


    BC
     
     
    &
     


    CE
     
     
    ,
     


    CE
     
     
    &
     


    EA
     
     
    ,
     


    EA
     
     
    &
     


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


    PQ
     
     
    &
     


    RS
     
     
    ,
     


    QR
     
     
    &
     


    SP
     
     
  • (ii)
     


    PQ
     
     
    &
     


    ST
     
     
    ,
     


    QS
     
     
    &
     


    TP
     
     
  • (iii)
     


    PR
     
     
    &
     


    SQ
     
     
    ,
     


    RS
     
     
    &
     


    QP
     
     
  • (iv)
     


    PR
     
     
    &
     


    QS
     
     
    ,
     


    RQ
     
     
    &
     


    SP
     
     
  • (v)
     


    PQ
     
     
    &
     


    RT
     
     
    ,
     


    QR
     
     
    &
     


    TP
     
     
Question 9
9.
The adjacent angles of the quadrilateral are
  • (i)
    ∠O & ∠P , ∠P & ∠R , ∠R & ∠S , ∠S & ∠O
  • (ii)
    ∠O & ∠Q , ∠Q & ∠P , ∠P & ∠R , ∠R & ∠O
  • (iii)
    ∠O & ∠P , ∠P & ∠Q , ∠Q & ∠S , ∠S & ∠O
  • (iv)
    ∠O & ∠Q , ∠Q & ∠R , ∠R & ∠P , ∠P & ∠O
  • (v)
    ∠O & ∠P , ∠P & ∠Q , ∠Q & ∠R , ∠R & ∠O
Question 10
10.
The opposite angles of the quadrilateral are
  • (i)
    ∠J & ∠K , ∠L & ∠M
  • (ii)
    ∠J & ∠L , ∠K & ∠N
  • (iii)
    ∠J & ∠L , ∠K & ∠M
  • (iv)
    ∠J & ∠M , ∠K & ∠N
  • (v)
    ∠J & ∠M , ∠L & ∠K
Question 11
11.
    • The measures of three angles of a quadrilateral are
    • 67.97°
    • ,
    • 112.03°
    • and
    • 67.97°
    • . Find the fourth angle
  • (i)
    112.03°
  • (ii)
    142.03°
  • (iii)
    117.03°
  • (iv)
    127.03°
  • (v)
    122.03°
Question 12
12.
Sum of the interior angles in a quadrilateral is
  • (i)
    360°
  • (ii)
    365°
  • (iii)
    370°
  • (iv)
    375°
  • (v)
    390°
Question 13
13.
How many diagonals does a quadrilateral have?
  • (i)
    2
  • (ii)
    3
  • (iii)
    1
  • (iv)
    4
  • (v)
    0
Question 14
14.
Three angles of quadrilateral measure 118.78°, 69.56° and 89.87° respectively. Find the measure of the fourth angle
  • (i)
    82.79°
  • (ii)
    80.79°
  • (iii)
    83.79°
  • (iv)
    81.79°
  • (v)
    79.79°
Question 15
15.
Three angles of a quadrilateral are equal and the fourth angle measure 45.57°. What is the measure of each of the equal angles?
  • (i)
    106.81°
  • (ii)
    104.81°
  • (iii)
    103.81°
  • (iv)
    105.81°
  • (v)
    102.81°
Question 16
16.
Two angles of a quadrilateral are of measure 70.81° and 106.85° respectively and the other two angles are equal. Find the measure of each of the equal angles.
  • (i)
    92.17°
  • (ii)
    89.17°
  • (iii)
    90.17°
  • (iv)
    93.17°
  • (v)
    91.17°
Question 17
17.
A quadrilateral has three acute angles, each measuring 64°. What is the measure of its fourth angle?
  • (i)
    170.00°
  • (ii)
    167.00°
  • (iii)
    168.00°
  • (iv)
    166.00°
  • (v)
    169.00°
    Assignment Key

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