EduSahara™ Assignment
Name : Quadrilateral Properties
Chapter : Quadrilaterals
Grade : ICSE Grade IX
License : Non Commercial Use
Question 1
1.
Which of the following statements are true?
a)
A parallelogram is a trapezium
b)
All quadrilaterals are parallelograms
c)
The set of parallelograms is a subset of the set of trapeziums
d)
All trapeziums are parallelograms
e)
All quadrilaterals are trapeziums
  • (i)
    {a,c}
  • (ii)
    {e,b,a}
  • (iii)
    {d,c}
  • (iv)
    {b,a}
  • (v)
    {d,c,a}
Question 2
2.
The sum of the interior angles of a quadrilateral is
  • (i)
    270°
  • (ii)
    180°
  • (iii)
    90°
  • (iv)
    360°
Question 3
3.
If ABCD is an isosceles trapezium, ∠D =
  • (i)
    ∠A
  • (ii)
    ∠C
  • (iii)
    ∠B
  • (iv)
    90°
Question 4
4.
In which of the following are the diagonals equal ?
  • (i)
    rhombus
  • (ii)
    parallelogram
  • (iii)
    rectangle
  • (iv)
    None of these
  • (v)
    trapezium
Question 5
5.
If one of the angles of a rhombus is a right angle, it is a
  • (i)
    None of these
  • (ii)
    trapezium
  • (iii)
    square
  • (iv)
    rectangle
  • (v)
    parallelogram
Question 6
6.
If the two diagonals of a parallelogram are equal and right bisectors of each other, it is a
  • (i)
    trapezium
  • (ii)
    rhombus
  • (iii)
    square
  • (iv)
    None of these
  • (v)
    rectangle
Question 7
7.
ABCD is a rhombus in which ∠A = 120° .
 


BD
 
 
is the diagonal. Then △ABC is
  • (i)
    an equilateral triangle
  • (ii)
    an obtuse angled triangle
  • (iii)
    a scalene triangle
  • (iv)
    an isosceles triangle
  • (v)
    None of these
Question 8
8.
HIJK is a rhombus in which ∠H = 119° .
 


IK
 
 
is the diagonal. Then △HIJ is
  • (i)
    an isosceles triangle
  • (ii)
    an obtuse angled triangle
  • (iii)
    an equilateral triangle
  • (iv)
    a scalene triangle
  • (v)
    None of these
Question 9
9.
Which of the following statements are true?
a)
Every rectangle is a rhombus
b)
Every parallelogram is a rectangle
c)
Every rhombus is parallelogram
d)
Every rectangle is a parallelogram
e)
Every square is a rectangle
  • (i)
    {a,c}
  • (ii)
    {a,c,d}
  • (iii)
    {a,b,e}
  • (iv)
    {b,d}
  • (v)
    {c,d,e}
Question 10
10.
Which of the following have point symmetry ?
a)
parallelogram
b)
trapezium
c)
square
d)
quadrilateral
e)
rhombus
f)
rectangle
  • (i)
    {a,c,e,f}
  • (ii)
    {b,f,a}
  • (iii)
    {b,a}
  • (iv)
    {d,c}
  • (v)
    {b,d,e}
Question 11
11.
Which of the following statements are true?
a)
A parallelogram is a rhombus
b)
A square is a rhombus
c)
A parallelogram is a trapezium
d)
A trapezium is a parallelogram
e)
A rectangle is a parallelogram
f)
A rhombus is a square
g)
A square is a rectangle
  • (i)
    {a,b}
  • (ii)
    {f,a,e}
  • (iii)
    {b,c,e,g}
  • (iv)
    {d,c}
  • (v)
    {d,g,b}
Question 12
12.
Which of the following is a regular polygon with four sides?
  • (i)
    parallelogram
  • (ii)
    square
  • (iii)
    rhombus
  • (iv)
    rectangle
  • (v)
    trapezium
Question 13
13.
Sum of the interior angles in a quadrilateral is
  • (i)
    375°
  • (ii)
    360°
  • (iii)
    365°
  • (iv)
    370°
  • (v)
    390°
Question 14
14.
How many diagonals does a quadrilateral have?
  • (i)
    0
  • (ii)
    3
  • (iii)
    4
  • (iv)
    1
  • (v)
    2
Question 15
15.
Which of the following are true?
a)
A rhombus is a square
b)
A square is a rhombus
c)
A rectangle is a square
d)
A parallelogram is a square
e)
A square is a rectangle
  • (i)
    {c,e,b}
  • (ii)
    {a,b}
  • (iii)
    {d,a,b}
  • (iv)
    {c,e}
  • (v)
    {b,e}
Question 16
16.
Which of the following are true?
a)
A parallelogram is a rectangle
b)
A rectangle is a parallelogram
c)
A parallelogram is a square
d)
A square is a parallelogram
e)
A rectangle is a square
  • (i)
    {a,b}
  • (ii)
    {e,a,b}
  • (iii)
    {b,d}
  • (iv)
    {c,d}
  • (v)
    {c,d,b}
Question 17
17.
Which of the following are true?
a)
A trapezium is a rhombus
b)
A rectangle is a square
c)
A trapezium is a parallelogram
d)
A parallelogram is a trapezium
e)
A rhombus is a trapezium
  • (i)
    {d,e}
  • (ii)
    {c,a,d}
  • (iii)
    {b,e}
  • (iv)
    {b,e,d}
  • (v)
    {a,d}
Question 18
18.
Which of the following are true?
a)
A rhombus is a parallelogram
b)
A trapezium is a parallelogram
c)
A rhombus is a kite
d)
A parallelogram is a rhombus
e)
A kite is a rhombus
  • (i)
    {a,c}
  • (ii)
    {d,c}
  • (iii)
    {d,c,a}
  • (iv)
    {b,a}
  • (v)
    {e,b,a}
Question 19
19.
Which of the following are true?
a)
A trapezium is a square
b)
A square is a rectangle
c)
A rectangle is a rhombus
d)
A square is a trapezium
e)
A parallelogram is a rhombus
  • (i)
    {b,d}
  • (ii)
    {c,d,b}
  • (iii)
    {e,a,b}
  • (iv)
    {a,b}
  • (v)
    {c,d}
Question 20
20.
The quadrilateral whose diagonals are equal and are perpendicular bisectors is a
  • (i)
    parallelogram
  • (ii)
    trapezium
  • (iii)
    rhombus
  • (iv)
    rectangle
  • (v)
    square
Question 21
21.
The diagonals do not divide the quadrilateral into congruent triangles in which figure?
  • (i)
    parallelogram
  • (ii)
    rectangle
  • (iii)
    trapezium
  • (iv)
    rhombus
  • (v)
    square
Question 22
22.
Name all quadrilaterals whose diagonals are equal
  • (i)
    square,rhombus
  • (ii)
    square,parallelogram
  • (iii)
    rectangle,rhombus
  • (iv)
    square,rectangle
  • (v)
    parallelogram,square,rhombus,rectangle
Question 23
23.
Name all quadrilaterals whose diagonals bisect each other
  • (i)
    parallelogram,square,rhombus,rectangle
  • (ii)
    square,kite
  • (iii)
    rectangle,rhombus
  • (iv)
    square,rhombus
  • (v)
    square,parallelogram
Question 24
24.
Name all quadrilaterals whose diagonals are perpendicular and bisect each other
  • (i)
    rectangle,rhombus
  • (ii)
    parallelogram,square,rhombus,rectangle
  • (iii)
    square,parallelogram
  • (iv)
    square,kite
  • (v)
    square,rhombus
Question 25
25.
Name all quadrilaterals whose opposite sides are equal
  • (i)
    square,rectangle
  • (ii)
    square,parallelogram
  • (iii)
    rectangle,rhombus
  • (iv)
    parallelogram,square,rhombus,rectangle
  • (v)
    square,rhombus
Question 26
26.
Name all quadrilaterals whose opposite sides are parallel
  • (i)
    square,kite
  • (ii)
    square,parallelogram
  • (iii)
    parallelogram,square,rhombus,rectangle
  • (iv)
    rectangle,rhombus
  • (v)
    square,rhombus
Question 27
27.
Name all quadrilaterals whose all sides are equal
  • (i)
    square,rectangle
  • (ii)
    rectangle,rhombus
  • (iii)
    square,parallelogram
  • (iv)
    square,rhombus
  • (v)
    square,kite
Question 28
28.
Name all quadrilaterals whose all angles are right angles
  • (i)
    square,kite
  • (ii)
    square,rectangle
  • (iii)
    square,parallelogram
  • (iv)
    square,rhombus
  • (v)
    parallelogram,square,rhombus,rectangle
Question 29
29.
Name all quadrilaterals whose opposite angles are equal
  • (i)
    square,rhombus
  • (ii)
    square,parallelogram
  • (iii)
    parallelogram,square,rhombus,rectangle
  • (iv)
    square,rectangle
  • (v)
    rectangle,rhombus
Question 30
30.
Name all quadrilaterals whose all angles are equal
  • (i)
    square,kite
  • (ii)
    rectangle,rhombus
  • (iii)
    square,rhombus
  • (iv)
    square,rectangle
  • (v)
    square,parallelogram
Question 31
31.
Name all quadrilaterals whose adjacent angles are supplementary
  • (i)
    square,kite
  • (ii)
    square,rectangle
  • (iii)
    parallelogram,square,rhombus,rectangle
  • (iv)
    square,rhombus
  • (v)
    rectangle,rhombus
Question 32
32.
Which of the following statements are true?
a)
In a parallelogram, adjacent angles are complementary
b)
In a parallelogram, both adjacent angles can be acute
c)
In a parallelogram, both adjacent angles can be obtuse
d)
In a parallelogram, adjacent angles are supplementary
e)
In a parallelogram, both adjacent angles can be right angles
  • (i)
    {d,e}
  • (ii)
    {b,e,d}
  • (iii)
    {b,e}
  • (iv)
    {c,a,d}
  • (v)
    {a,d}
Question 33
33.
Which of the following properties apply for a parallelogram ?
a)
Opposite angles are equal
b)
Diagonals are equal to each other
c)
Opposite sides are equal
d)
Adjacent angles are supplementary
e)
Diagonals are perpendicular to each other
f)
Diagonals bisect each other
  • (i)
    {b,a}
  • (ii)
    {b,f,a}
  • (iii)
    {e,c}
  • (iv)
    {a,c,d,f}
  • (v)
    {b,e,d}
Question 34
34.
Which of the following properties apply for a trapezium ?
  • (i)
    One pair of opposite sides are parallel
  • (ii)
    Diagonals are perpendicular to each other
  • (iii)
    Diagonals are equal
  • (iv)
    Adjacent angles are supplementary
  • (v)
    Diagonals bisect each other
Question 35
35.
Which of the following properties apply for a kite ?
  • (i)
    All Adjacent sides are equal
  • (ii)
    Opposite angles are parallel
  • (iii)
    Diagonals are equal
  • (iv)
    Diagonals are perpendicular
  • (v)
    Opposite sides are parallel
Question 36
36.
Which of the following properties apply for a rhombus ?
a)
Diagonals are equal
b)
Diagonals bisect each other
c)
Opposite angles are equal
d)
Opposite sides are parallel
e)
Adjacent sides are equal
f)
Opposite sides are equal
g)
Adjacent angles are equal
  • (i)
    {a,e,f}
  • (ii)
    {a,b}
  • (iii)
    {b,c,d,e,f}
  • (iv)
    {a,g,d}
  • (v)
    {g,c}
Question 37
37.
Which of the following properties apply for a rectangle ?
a)
Opposite sides are equal
b)
Opposite angles are equal
c)
Diagonals are equal
d)
Adjacent sides are equal
e)
Adjacent angles are equal
f)
Opposite sides are parallel
g)
Diagonals bisect each other
  • (i)
    {d,c}
  • (ii)
    {d,b}
  • (iii)
    {a,b,c,e,f,g}
  • (iv)
    {d,a}
  • (v)
    {d,e,f}
Question 38
38.
Which of the following statements are true?
a)
Every rhombus is a parallelogram
b)
Every parallelogram is a rectangle
c)
Every rectangle is a parallelogram
d)
Every rectangle is a rhombus
e)
Every square is a rhombus
f)
Every square is a rectangle
g)
Every parallelogram is a trapezium
  • (i)
    {b,d,e}
  • (ii)
    {a,c,e,f,g}
  • (iii)
    {d,c}
  • (iv)
    {b,a}
  • (v)
    {b,f,g}
Question 39
39.
The figure formed by successively joining the mid-points of the sides of a parallelogram is
  • (i)
    rhombus
  • (ii)
    parallelogram
  • (iii)
    square
  • (iv)
    rectangle
Question 40
40.
The figure formed by successively joining the mid-points of the sides of a rectangle is
  • (i)
    rhombus
  • (ii)
    rectangle
  • (iii)
    square
  • (iv)
    parallelogram
Question 41
41.
The figure formed by successively joining the mid-points of the sides of a rhombus is
  • (i)
    rectangle
  • (ii)
    parallelogram
  • (iii)
    square
  • (iv)
    rhombus
    Assignment Key

  •  1) (i)
  •  2) (iv)
  •  3) (ii)
  •  4) (iii)
  •  5) (iii)
  •  6) (iii)
  •  7) (i)
  •  8) (i)
  •  9) (v)
  •  10) (i)
  •  11) (iii)
  •  12) (ii)
  •  13) (ii)
  •  14) (v)
  •  15) (v)
  •  16) (iii)
  •  17) (i)
  •  18) (i)
  •  19) (i)
  •  20) (v)
  •  21) (iii)
  •  22) (iv)
  •  23) (i)
  •  24) (v)
  •  25) (iv)
  •  26) (iii)
  •  27) (iv)
  •  28) (ii)
  •  29) (iii)
  •  30) (iv)
  •  31) (iii)
  •  32) (i)
  •  33) (iv)
  •  34) (i)
  •  35) (iv)
  •  36) (iii)
  •  37) (iii)
  •  38) (ii)
  •  39) (ii)
  •  40) (i)
  •  41) (i)