EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Quadrilaterals
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
In rhombus
FGHI
, diagonals
FH
and
GI
intersect at
J
. Then
HI
≠
(i)
IF
(ii)
GI
(iii)
FG
(iv)
GH
Question
2
2.
In the adjoining figure, DEFG is a square. A line segment GI cuts the side EF at I and the diagonal DF at H such that ∠GHF = 93.01° and ∠HIF = x°. Find the value of x .
(i)
47.01°
(ii)
50.01°
(iii)
49.01°
(iv)
46.01°
(v)
48.01°
Question
3
3.
In parallelogram
EFGH
,
diagonals
FH
and
EG
intersect at
I
. Then
∠FGH
=
(i)
∠EFI
(ii)
∠EFG
(iii)
∠GHI
(iv)
∠HEF
(v)
∠GHE
Question
4
4.
In the figure given below,
ABCD
is a rectangle.
Find the values of x and y
(i)
x
=
29.07°
,
y
=
59.14°
(ii)
x
=
32.07°
,
y
=
62.14°
(iii)
x
=
30.07°
,
y
=
60.14°
(iv)
x
=
31.07°
,
y
=
61.14°
(v)
x
=
28.07°
,
y
=
58.14°
Question
5
5.
The diagonals do not divide the quadrilateral into congruent triangles in which figure?
(i)
parallelogram
(ii)
rhombus
(iii)
rectangle
(iv)
square
(v)
trapezium
Question
6
6.
Two angles of a quadrilateral are of measure 76.33° and 97.95° respectively and the other two angles are equal. Find the measure of each of the equal angles.
(i)
94.86°
(ii)
93.86°
(iii)
92.86°
(iv)
90.86°
(v)
91.86°
Question
7
7.
The opposite angles of the quadrilateral are
(i)
∠I & ∠K , ∠J & ∠L
(ii)
∠I & ∠L , ∠K & ∠J
(iii)
∠I & ∠L , ∠J & ∠M
(iv)
∠I & ∠J , ∠K & ∠L
(v)
∠I & ∠K , ∠J & ∠M
Question
8
8.
Three angles of a quadrilateral are equal and the fourth angle measure 102.07°. What is the measure of each of the equal angles?
(i)
85.98°
(ii)
87.98°
(iii)
86.98°
(iv)
83.98°
(v)
84.98°
Question
9
9.
In the given figure, FGHI is a quadrilateral. UI and UH are bisectors of ∠I & ∠H meeting at U. Find ∠HUI
(i)
95.0°
(ii)
94.0°
(iii)
93.0°
(iv)
97.0°
(v)
96.0°
Question
10
10.
In the figure given below,
BCDE
is a rectangle.
Find the values of x and y
(i)
x
=
58.31°
,
y
=
35.69°
(ii)
x
=
57.31°
,
y
=
34.69°
(iii)
x
=
54.31°
,
y
=
31.69°
(iv)
x
=
55.31°
,
y
=
32.69°
(v)
x
=
56.31°
,
y
=
33.69°
Question
11
11.
In kite
MNOP
,
MO
and
NP
are diagonals. Then
∠NMQ
=
(i)
∠QOP
(ii)
∠QON
(iii)
∠MQP
(iv)
∠PQO
(v)
∠PMQ
Question
12
12.
In kite
EFGH
,
EG
and
FH
are diagonals. Then
∠EIH
=
(i)
∠EFG
(ii)
∠GHE
(iii)
∠EIF
(iv)
∠GHF
(v)
∠EHF
Question
13
13.
Find the missing angle in the given rhombus
(i)
47.03°
(ii)
77.03°
(iii)
52.03°
(iv)
57.03°
(v)
62.03°
Question
14
14.
Which of the following statements are true?
a)
Every rhombus is a parallelogram
b)
Every rectangle is a parallelogram
c)
Every parallelogram is a trapezium
d)
Every parallelogram is a rectangle
e)
Every square is a rectangle
f)
Every rectangle is a rhombus
g)
Every square is a rhombus
(i)
{d,f,c}
(ii)
{d,e,g}
(iii)
{f,b}
(iv)
{d,a}
(v)
{a,b,c,e,g}
Question
15
15.
In parallelogram
HIJK
,
diagonals
IK
and
HJ
intersect at
L
. Then
∠HIJ
=
(i)
∠JKH
(ii)
∠HIL
(iii)
∠JKL
(iv)
∠KHI
(v)
∠IJK
Question
16
16.
Name all quadrilaterals whose adjacent angles are supplementary
(i)
square,parallelogram
(ii)
square,rhombus
(iii)
square,rectangle
(iv)
rectangle,rhombus
(v)
parallelogram,square,rhombus,rectangle
Question
17
17.
In the adjoining figure,
HIJK
is a parallelogram and
LM
is such that
LM
∥
HJ
If
∠HKL = 28.5°
and
∠JKM = 32.67°
,
find the measure of
∠HIJ
.
(i)
116.83°
(ii)
119.83°
(iii)
120.83°
(iv)
117.83°
(v)
118.83°
Question
18
18.
In rhombus
DEFG
, diagonals
DF
and
EG
intersect at
H
. Then
EF
∥
(i)
DE
(ii)
GD
(iii)
FG
(iv)
EG
Question
19
19.
In which of the following are the diagonals equal ?
(i)
rhombus
(ii)
parallelogram
(iii)
None of these
(iv)
trapezium
(v)
rectangle
Question
20
20.
In kite
BCDE
,
BD
and
CE
are diagonals. Then
△DCB
≅
(i)
△FEB
(ii)
△ECD
(iii)
△FDC
(iv)
△DEB
(v)
△ECB
Question
21
21.
In rhombus
KLMN
, diagonals
KM
and
LN
intersect at
O
. Then
△MNK
≅
(i)
△KLM
(ii)
△OKL
(iii)
△LMN
(iv)
△NKL
Question
22
22.
In kite
DEFG
,
DF
and
EG
are diagonals. Then
∠HFG
=
(i)
∠EDH
(ii)
∠GDH
(iii)
∠HFE
(iv)
∠DHG
(v)
∠GHF
Question
23
23.
Name all quadrilaterals whose all angles are right angles
(i)
square,rectangle
(ii)
square,kite
(iii)
rectangle,rhombus
(iv)
square,parallelogram
(v)
parallelogram,square,rhombus,rectangle
Question
24
24.
Three angles of quadrilateral measure 89.6°, 64.67° and 120.09° respectively. Find the measure of the fourth angle
(i)
85.64°
(ii)
87.64°
(iii)
84.64°
(iv)
86.64°
(v)
83.64°
Question
25
25.
Name all quadrilaterals whose opposite sides are equal
(i)
square,rectangle
(ii)
square,parallelogram
(iii)
parallelogram,square,rhombus,rectangle
(iv)
rectangle,rhombus
(v)
square,rhombus
Assignment Key
1) (ii)
2) (v)
3) (iv)
4) (iii)
5) (v)
6) (iii)
7) (i)
8) (i)
9) (i)
10) (v)
11) (v)
12) (iii)
13) (i)
14) (v)
15) (i)
16) (v)
17) (v)
18) (ii)
19) (v)
20) (iv)
21) (i)
22) (iii)
23) (i)
24) (i)
25) (iii)