EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Quadrilaterals
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The sides of the square are
(i)
KL
,
LM
,
MO
,
OK
(ii)
KL
,
LN
,
NO
,
OK
(iii)
KL
,
LM
,
MN
,
NK
(iv)
KM
,
MN
,
NL
,
LK
(v)
KM
,
ML
,
LN
,
NK
Question
2
2.
In the figure given below,
IJKL
is a rhombus.
Find the values of x and y
(i)
x
=
60.11°
,
y
=
33.89°
(ii)
x
=
59.11°
,
y
=
32.89°
(iii)
x
=
56.11°
,
y
=
29.89°
(iv)
x
=
57.11°
,
y
=
30.89°
(v)
x
=
58.11°
,
y
=
31.89°
Question
3
3.
In rhombus
JKLM
, diagonals
JL
and
KM
intersect at
N
. Then
∠KNJ
≠
(i)
∠LNK
(ii)
∠MJK
(iii)
∠JNM
(iv)
∠MNL
Question
4
4.
The figure formed by successively joining the mid-points of the sides of a parallelogram is
(i)
rectangle
(ii)
square
(iii)
rhombus
(iv)
parallelogram
Question
5
5.
The sides of the rhombus are
(i)
OP
,
PQ
,
QS
,
SO
(ii)
OQ
,
QP
,
PR
,
RO
(iii)
OQ
,
QR
,
RP
,
PO
(iv)
OP
,
PR
,
RS
,
SO
(v)
OP
,
PQ
,
QR
,
RO
Question
6
6.
The opposite sides of the kite are
(i)
CD
&
EG
,
DE
&
GC
(ii)
CD
&
EF
,
DE
&
FC
(iii)
CD
&
FG
,
DF
&
GC
(iv)
CE
&
FD
,
EF
&
DC
(v)
CE
&
DF
,
ED
&
FC
Question
7
7.
In kite
CDEF
,
CE
and
DF
are diagonals. Then
△GED
≅
(i)
△FDE
(ii)
△GDC
(iii)
△GEF
(iv)
△GFC
(v)
△FDC
Question
8
8.
In parallelogram
LMNO
,
diagonals
MO
and
LN
intersect at
P
. Then
∠MNO
=
(i)
∠OLM
(ii)
∠NOP
(iii)
∠LMN
(iv)
∠NOL
(v)
∠LMP
Question
9
9.
If ABCD is an isosceles trapezium, ∠A =
(i)
90°
(ii)
∠D
(iii)
∠B
(iv)
∠C
Question
10
10.
The adjacent angles of the rectangle are
(i)
∠K & ∠M , ∠M & ∠N , ∠N & ∠L , ∠L & ∠K
(ii)
∠K & ∠L , ∠L & ∠M , ∠M & ∠O , ∠O & ∠K
(iii)
∠K & ∠M , ∠M & ∠L , ∠L & ∠N , ∠N & ∠K
(iv)
∠K & ∠L , ∠L & ∠N , ∠N & ∠O , ∠O & ∠K
(v)
∠K & ∠L , ∠L & ∠M , ∠M & ∠N , ∠N & ∠K
Question
11
11.
In parallelogram
GHIJ
,
diagonals
HJ
and
GI
intersect at
K
. Then
△IJG
≅
(i)
△IJK
(ii)
△JGH
(iii)
△GHI
(iv)
△HIJ
(v)
△GHK
Question
12
12.
In the given figure,
EFGH
is a rectangle whose diagonals intersect at
I
.
Diagonal
FH
is produced to
T
and
∠GFT =
130.92°
. Find the angles of
△IGH
.
(i)
I
=
96.16°
,
G
=
42.92°
,
H
=
40.92°
(ii)
I
=
100.16°
,
G
=
40.92°
,
H
=
38.92°
(iii)
I
=
98.16°
,
G
=
38.92°
,
H
=
42.92°
(iv)
I
=
96.16°
,
G
=
40.92°
,
H
=
42.92°
(v)
I
=
98.16°
,
G
=
40.92°
,
H
=
40.92°
Question
13
13.
In the adjoining figure, side EF of parallelogram CDEF has been produced to G. If ∠DEG = 123.13° , find the measure of each angle of the parallelogram.
(i)
C
=
56.87°
,
D
=
123.13°
,
E
=
56.87°
,
F
=
123.13°
(ii)
C
=
58.87°
,
D
=
122.13°
,
E
=
54.87°
,
F
=
124.13°
(iii)
C
=
57.87°
,
D
=
122.13°
,
E
=
58.87°
,
F
=
121.13°
(iv)
C
=
54.87°
,
D
=
125.13°
,
E
=
55.87°
,
F
=
124.13°
(v)
C
=
55.87°
,
D
=
121.13°
,
E
=
57.87°
,
F
=
125.13°
Question
14
14.
The angles of a quadrilateral ABCD are in the ratio 6 : 35 : 34 : 45. Find the measure of each angle of the quadrilateral.
(i)
A
=
17°
,
B
=
103°
,
C
=
103°
,
D
=
137°
(ii)
A
=
19°
,
B
=
104°
,
C
=
104°
,
D
=
133°
(iii)
A
=
16°
,
B
=
107°
,
C
=
101°
,
D
=
136°
(iv)
A
=
20°
,
B
=
104°
,
C
=
100°
,
D
=
136°
(v)
A
=
18°
,
B
=
105°
,
C
=
102°
,
D
=
135°
Question
15
15.
Identify the figure below
(i)
angle
(ii)
rectangle
(iii)
parallelogram
(iv)
triangle
(v)
trapezium
Question
16
16.
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)
Adjacent angles are equal
Question
17
17.
The opposite angles of the rhombus are
(i)
∠F & ∠H , ∠G & ∠J
(ii)
∠F & ∠H , ∠G & ∠I
(iii)
∠F & ∠I , ∠G & ∠J
(iv)
∠F & ∠G , ∠H & ∠I
(v)
∠F & ∠I , ∠H & ∠G
Question
18
18.
In parallelogram
CDEF
,
diagonals
DF
and
CE
intersect at
G
. Then
△DEF
≅
(i)
△EFC
(ii)
△FCD
(iii)
△CDE
(iv)
△EFG
(v)
△CDG
Question
19
19.
In the given figure, IJKL is a rhombus such that ∠J = 120°. Then △IJL is
(i)
Right angled triangle
(ii)
Equilateral triangle
(iii)
Isosceles triangle
(iv)
Obtuse angled triangle
Question
20
20.
Two adjacent angles of a parallelogram are in the ratio
6 : 30
.
Find the measure of each of its angles.
(i)
A
=
32°
,
B
=
149°
,
C
=
28°
,
D
=
151°
(ii)
A
=
28°
,
B
=
152°
,
C
=
29°
,
D
=
151°
(iii)
A
=
29°
,
B
=
148°
,
C
=
31°
,
D
=
152°
(iv)
A
=
30°
,
B
=
150°
,
C
=
30°
,
D
=
150°
(v)
A
=
31°
,
B
=
149°
,
C
=
32°
,
D
=
148°
Question
21
21.
The adjacent sides of the rhombus are
(i)
JK
&
KL
,
KL
&
LN
,
LN
&
NJ
,
NJ
&
JK
(ii)
JK
&
KL
,
KL
&
LM
,
LM
&
MJ
,
MJ
&
JK
(iii)
JL
&
LM
,
LM
&
MK
,
MK
&
KJ
,
KJ
&
JL
(iv)
JK
&
KM
,
KM
&
MN
,
MN
&
NJ
,
NJ
&
JK
(v)
JL
&
LK
,
LK
&
KM
,
KM
&
MJ
,
MJ
&
JL
Question
22
22.
LMNO is a rhombus in which ∠L = 105° .
MO
is the diagonal. Then △LMN is
(i)
an obtuse angled triangle
(ii)
None of these
(iii)
a scalene triangle
(iv)
an equilateral triangle
(v)
an isosceles triangle
Question
23
23.
Two adjacent angles of a parallelogram EFGH are in the ratio 16 : 44. Find the measure of each of its angles.
(i)
E
=
47°
,
F
=
130°
,
G
=
49°
,
H
=
134°
(ii)
E
=
49°
,
F
=
131°
,
G
=
50°
,
H
=
130°
(iii)
E
=
46°
,
F
=
134°
,
G
=
47°
,
H
=
133°
(iv)
E
=
48°
,
F
=
132°
,
G
=
48°
,
H
=
132°
(v)
E
=
50°
,
F
=
131°
,
G
=
46°
,
H
=
133°
Question
24
24.
In rhombus
FGHI
, diagonals
FH
and
GI
intersect at
J
. Then
FJ
=
(i)
IJ
(ii)
IF
(iii)
HJ
(iv)
GJ
Question
25
25.
The adjacent sides of the kite are
(i)
JK
&
KM
,
KM
&
MN
,
MN
&
NJ
,
NJ
&
JK
(ii)
JK
&
KL
,
KL
&
LM
,
LM
&
MJ
,
MJ
&
JK
(iii)
JL
&
LM
,
LM
&
MK
,
MK
&
KJ
,
KJ
&
JL
(iv)
JK
&
KL
,
KL
&
LN
,
LN
&
NJ
,
NJ
&
JK
(v)
JL
&
LK
,
LK
&
KM
,
KM
&
MJ
,
MJ
&
JL
Assignment Key
1) (iii)
2) (v)
3) (ii)
4) (iv)
5) (v)
6) (ii)
7) (iii)
8) (i)
9) (iii)
10) (v)
11) (iii)
12) (v)
13) (i)
14) (v)
15) (ii)
16) (iv)
17) (ii)
18) (ii)
19) (ii)
20) (iv)
21) (ii)
22) (v)
23) (iv)
24) (iii)
25) (ii)