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


    HJ
     
     
    ,
     


    JI
     
     
    ,
     


    IK
     
     
    ,
     


    KH
     
     
  • (ii)
     


    HJ
     
     
    ,
     


    JK
     
     
    ,
     


    KI
     
     
    ,
     


    IH
     
     
  • (iii)
     


    HI
     
     
    ,
     


    IK
     
     
    ,
     


    KL
     
     
    ,
     


    LH
     
     
  • (iv)
     


    HI
     
     
    ,
     


    IJ
     
     
    ,
     


    JL
     
     
    ,
     


    LH
     
     
  • (v)
     


    HI
     
     
    ,
     


    IJ
     
     
    ,
     


    JK
     
     
    ,
     


    KH
     
     
Question 3
3.
The name of the quadrilateral is
  • (i)
    FGIJ
  • (ii)
    FGHJ
  • (iii)
    FHGI
  • (iv)
    FGHI
  • (v)
    FHIG
Question 4
4.
The angles of the quadrilateral are
  • (i)
    ∠I , ∠J , ∠K , ∠L
  • (ii)
    ∠I , ∠J , ∠L , ∠M
  • (iii)
    ∠I , ∠J , ∠K , ∠M
  • (iv)
    ∠I , ∠J , ∠L , ∠N
  • (v)
    ∠I , ∠J , ∠K , ∠N
Question 5
5.
The vertices of the quadrilateral are
  • (i)
    A , B , C , D
  • (ii)
    A , B , D , E
  • (iii)
    A , B , D , F
  • (iv)
    A , B , C , F
  • (v)
    A , B , C , E
Question 6
6.
The diagonals of the quadrilateral are
  • (i)
     


    DC
     
     
    ,
     


    BE
     
     
  • (ii)
     


    CF
     
     
    ,
     


    BD
     
     
  • (iii)
     


    DE
     
     
    ,
     


    BC
     
     
  • (iv)
     


    CF
     
     
    ,
     


    BE
     
     
  • (v)
     


    CE
     
     
    ,
     


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


    HJ
     
     
    &
     


    JI
     
     
    ,
     


    JI
     
     
    &
     


    IK
     
     
    ,
     


    IK
     
     
    &
     


    KH
     
     
    ,
     


    KH
     
     
    &
     


    HJ
     
     
  • (ii)
     


    HI
     
     
    &
     


    IK
     
     
    ,
     


    IK
     
     
    &
     


    KL
     
     
    ,
     


    KL
     
     
    &
     


    LH
     
     
    ,
     


    LH
     
     
    &
     


    HI
     
     
  • (iii)
     


    HI
     
     
    &
     


    IJ
     
     
    ,
     


    IJ
     
     
    &
     


    JK
     
     
    ,
     


    JK
     
     
    &
     


    KH
     
     
    ,
     


    KH
     
     
    &
     


    HI
     
     
  • (iv)
     


    HJ
     
     
    &
     


    JK
     
     
    ,
     


    JK
     
     
    &
     


    KI
     
     
    ,
     


    KI
     
     
    &
     


    IH
     
     
    ,
     


    IH
     
     
    &
     


    HJ
     
     
  • (v)
     


    HI
     
     
    &
     


    IJ
     
     
    ,
     


    IJ
     
     
    &
     


    JL
     
     
    ,
     


    JL
     
     
    &
     


    LH
     
     
    ,
     


    LH
     
     
    &
     


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


    LN
     
     
    &
     


    MO
     
     
    ,
     


    NM
     
     
    &
     


    OL
     
     
  • (ii)
     


    LM
     
     
    &
     


    NO
     
     
    ,
     


    MN
     
     
    &
     


    OL
     
     
  • (iii)
     


    LN
     
     
    &
     


    OM
     
     
    ,
     


    NO
     
     
    &
     


    ML
     
     
  • (iv)
     


    LM
     
     
    &
     


    OP
     
     
    ,
     


    MO
     
     
    &
     


    PL
     
     
  • (v)
     


    LM
     
     
    &
     


    NP
     
     
    ,
     


    MN
     
     
    &
     


    PL
     
     
Question 9
9.
The adjacent angles of the quadrilateral are
  • (i)
    ∠B & ∠D , ∠D & ∠C , ∠C & ∠E , ∠E & ∠B
  • (ii)
    ∠B & ∠C , ∠C & ∠D , ∠D & ∠F , ∠F & ∠B
  • (iii)
    ∠B & ∠C , ∠C & ∠E , ∠E & ∠F , ∠F & ∠B
  • (iv)
    ∠B & ∠D , ∠D & ∠E , ∠E & ∠C , ∠C & ∠B
  • (v)
    ∠B & ∠C , ∠C & ∠D , ∠D & ∠E , ∠E & ∠B
Question 10
10.
The opposite angles of the quadrilateral are
  • (i)
    ∠A & ∠D , ∠B & ∠E
  • (ii)
    ∠A & ∠C , ∠B & ∠E
  • (iii)
    ∠A & ∠C , ∠B & ∠D
  • (iv)
    ∠A & ∠D , ∠C & ∠B
  • (v)
    ∠A & ∠B , ∠C & ∠D
Question 11
11.
Which of the following figures is a regular quadrilateral?
  • (i)
    rectangle
  • (ii)
    trapezium
  • (iii)
    parallelogram
  • (iv)
    rhombus
  • (v)
    square
Question 12
12.
Sum of the interior angles in a quadrilateral is
  • (i)
    365°
  • (ii)
    390°
  • (iii)
    375°
  • (iv)
    370°
  • (v)
    360°
Question 13
13.
How many diagonals does a quadrilateral have?
  • (i)
    2
  • (ii)
    0
  • (iii)
    1
  • (iv)
    4
  • (v)
    3
    Assignment Key

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