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)
All quadrilaterals are parallelograms
b)
All trapeziums are parallelograms
c)
A parallelogram is a trapezium
d)
All quadrilaterals are trapeziums
e)
The set of parallelograms is a subset of the set of trapeziums
  • (i)
    {a,c}
  • (ii)
    {b,e,c}
  • (iii)
    {d,a,c}
  • (iv)
    {b,e}
  • (v)
    {c,e}
Question 2
2.
The sum of the interior angles of a quadrilateral is
  • (i)
    90°
  • (ii)
    270°
  • (iii)
    180°
  • (iv)
    360°
Question 3
3.
If ABCD is an isosceles trapezium, ∠D =
  • (i)
    90°
  • (ii)
    ∠A
  • (iii)
    ∠B
  • (iv)
    ∠C
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)
    trapezium
  • (ii)
    rectangle
  • (iii)
    parallelogram
  • (iv)
    square
  • (v)
    None of these
Question 6
6.
If the two diagonals of a parallelogram are equal and right bisectors of each other, it is a
  • (i)
    trapezium
  • (ii)
    square
  • (iii)
    rhombus
  • (iv)
    rectangle
  • (v)
    None of these
Question 7
7.
BCDE is a rhombus in which ∠B = 120° .
 


CE
 
 
is the diagonal. Then △BCD is
  • (i)
    None of these
  • (ii)
    an equilateral triangle
  • (iii)
    an obtuse angled triangle
  • (iv)
    an isosceles triangle
  • (v)
    a scalene triangle
Question 8
8.
KLMN is a rhombus in which ∠K = 117° .
 


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

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