EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Quadrilaterals
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
In rhombus
HIJK
, diagonals
HJ
and
IK
intersect at
L
. Then
△HIJ
≅
(i)
△LHI
(ii)
△IJK
(iii)
△KHI
(iv)
△JKH
Question
2
2.
In parallelogram
OPQR
,
diagonals
PR
and
OQ
intersect at
S
. Then
QS
=
(i)
PS
(ii)
PQ
(iii)
RO
(iv)
OS
(v)
RS
Question
3
3.
In rhombus
ABCD
, diagonals
AC
and
BD
intersect at
E
. Then
∠DEC
≠
(i)
∠AED
(ii)
∠BEA
(iii)
∠DAB
(iv)
∠CEB
Question
4
4.
In parallelogram
MNOP
,
diagonals
NP
and
MO
intersect at
Q
. Then
NO
=
(i)
OP
(ii)
PM
(iii)
NP
(iv)
MN
(v)
MO
Question
5
5.
In the figure given below,
FGHI
is a rhombus.
Find the values of x and y
(i)
x
=
31.65°
,
y
=
31.65°
(ii)
x
=
33.65°
,
y
=
33.65°
(iii)
x
=
30.65°
,
y
=
30.65°
(iv)
x
=
32.65°
,
y
=
32.65°
(v)
x
=
29.65°
,
y
=
29.65°
Question
6
6.
In the adjoining figure,
OPQR
is a parallelogram in which
∠ROQ = 24.12°
,
∠QOP = 22.15°
,
∠RSQ = 94.85°
. Calculate
∠QRP
(i)
61.00°
(ii)
65.00°
(iii)
64.00°
(iv)
62.00°
(v)
63.00°
Question
7
7.
In rhombus
NOPQ
, diagonals
NP
and
OQ
intersect at
R
. Then
∠OPR
≠
(i)
∠RPQ
(ii)
∠NRQ
(iii)
∠QNR
(iv)
∠RNO
Question
8
8.
The diagonals are equal in a
a)
square
b)
rectangle
c)
parallelogram
d)
rhombus
e)
trapezium
(i)
{e,c,a}
(ii)
{d,b}
(iii)
{c,a}
(iv)
{d,b,a}
(v)
{a,b}
Question
9
9.
In the figure given below,
NOPQ
is a rectangle.
Find the values of x and y
(i)
x
=
44.03°
,
y
=
87.06°
(ii)
x
=
43.03°
,
y
=
86.06°
(iii)
x
=
42.03°
,
y
=
85.06°
(iv)
x
=
45.03°
,
y
=
88.06°
(v)
x
=
41.03°
,
y
=
84.06°
Question
10
10.
In rhombus
LMNO
, diagonals
LN
and
MO
intersect at
P
. Then
△OLM
≅
(i)
△LMN
(ii)
△PLM
(iii)
△NOL
(iv)
△MNO
Question
11
11.
The figure formed by successively joining the mid-points of the sides of a rhombus is
(i)
rhombus
(ii)
square
(iii)
parallelogram
(iv)
rectangle
Question
12
12.
In rhombus
NOPQ
, diagonals
NP
and
OQ
intersect at
R
. Then
∠QNO
=
(i)
∠NOP
(ii)
∠NOR
(iii)
∠PQN
(iv)
∠OPQ
Question
13
13.
Which of the following have point symmetry ?
a)
rhombus
b)
quadrilateral
c)
rectangle
d)
square
e)
trapezium
f)
parallelogram
(i)
{e,c}
(ii)
{a,c,d,f}
(iii)
{b,a}
(iv)
{b,e,d}
(v)
{b,f,a}
Question
14
14.
Name all quadrilaterals whose opposite sides are equal
(i)
parallelogram,square,rhombus,rectangle
(ii)
square,rhombus
(iii)
square,kite
(iv)
square,parallelogram
(v)
rectangle,rhombus
Question
15
15.
In the given figure
△JKL
,
M
is the mid-point of
JK
and
MN
∥
KL
,
then
JM
=
(i)
JN
(ii)
LJ
2
(iii)
KL
2
(iv)
JK
2
(v)
KL
Question
16
16.
Which of the following properties apply for a parallelogram ?
a)
Diagonals bisect each other
b)
Opposite angles are equal
c)
Opposite sides are equal
d)
Diagonals are equal to each other
e)
Diagonals are perpendicular to each other
f)
Adjacent angles are supplementary
(i)
{e,b}
(ii)
{d,e,c}
(iii)
{a,b,c,f}
(iv)
{d,f,a}
(v)
{d,a}
Question
17
17.
In rhombus
DEFG
, diagonals
DF
and
EG
intersect at
H
. Then
∠DHG
≠
(i)
∠GHF
(ii)
∠GDE
(iii)
∠FHE
(iv)
∠EHD
Question
18
18.
In kite
CDEF
,
CE
and
DF
are diagonals. Then
△EDC
≅
(i)
△EFC
(ii)
△GFC
(iii)
△FDE
(iv)
△FDC
(v)
△GED
Question
19
19.
DEFG is a rhombus in which ∠D = 90° .
EG
is the diagonal. Then △DEF is
(i)
a scalene triangle
(ii)
an equilateral triangle
(iii)
an isosceles triangle
(iv)
None of these
(v)
an obtuse angled triangle
Question
20
20.
Which of the following figures is a regular quadrilateral?
(i)
square
(ii)
trapezium
(iii)
rectangle
(iv)
rhombus
(v)
parallelogram
Question
21
21.
The vertices of the parallelogram are
(i)
B , C , D , G
(ii)
B , C , D , E
(iii)
B , C , E , G
(iv)
B , C , E , F
(v)
B , C , D , F
Question
22
22.
Which of the following statements are true?
a)
Every square is a rectangle
b)
Every rectangle is a parallelogram
c)
Every parallelogram is a rectangle
d)
Every rectangle is a rhombus
e)
Every rhombus is a parallelogram
f)
Every parallelogram is a trapezium
g)
Every square is a rhombus
(i)
{d,b}
(ii)
{c,a}
(iii)
{c,d,e}
(iv)
{a,b,e,f,g}
(v)
{c,f,g}
Question
23
23.
EFGH is an isosceles trapezium. EQ and FQ are angular bisector of ∠E & ∠F. If ∠E = 64°, find ∠EQF
(i)
117°
(ii)
114°
(iii)
115°
(iv)
116°
(v)
118°
Question
24
24.
In the given figure
△GHI
,
J
is the mid-point of
GH
and
JK
∥
HI
,
then
GJ
=
(i)
JH
(ii)
IG
(iii)
GK
(iv)
GH
(v)
KI
Question
25
25.
Name all quadrilaterals whose all sides are equal
(i)
parallelogram,square,rhombus,rectangle
(ii)
square,rectangle
(iii)
square,parallelogram
(iv)
square,kite
(v)
square,rhombus
Assignment Key
1) (iv)
2) (iv)
3) (iii)
4) (ii)
5) (i)
6) (v)
7) (ii)
8) (v)
9) (ii)
10) (iv)
11) (iv)
12) (iv)
13) (ii)
14) (i)
15) (iv)
16) (iii)
17) (ii)
18) (i)
19) (iii)
20) (i)
21) (ii)
22) (iv)
23) (iv)
24) (i)
25) (v)