EduSahara™ Assignment
Name : Quadrilateral Concepts
Chapter : Quadrilaterals
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Identify the figure below
(i)
circle
(ii)
quadrilateral
(iii)
nonagon
(iv)
decagon
(v)
hexagon
Question
2
2.
The sides of the quadrilateral are
(i)
AC
,
CD
,
DB
,
BA
(ii)
AB
,
BC
,
CD
,
DA
(iii)
AB
,
BD
,
DE
,
EA
(iv)
AC
,
CB
,
BD
,
DA
(v)
AB
,
BC
,
CE
,
EA
Question
3
3.
The name of the quadrilateral is
(i)
NOPR
(ii)
NOPQ
(iii)
NPOQ
(iv)
NOQR
(v)
NPQO
Question
4
4.
The angles of the quadrilateral are
(i)
∠C , ∠D , ∠E , ∠G
(ii)
∠C , ∠D , ∠E , ∠F
(iii)
∠C , ∠D , ∠E , ∠H
(iv)
∠C , ∠D , ∠F , ∠H
(v)
∠C , ∠D , ∠F , ∠G
Question
5
5.
The vertices of the quadrilateral are
(i)
G , H , I , J
(ii)
G , H , I , L
(iii)
G , H , I , K
(iv)
G , H , J , K
(v)
G , H , J , L
Question
6
6.
The diagonals of the quadrilateral are
(i)
ON
,
MP
(ii)
NQ
,
MP
(iii)
NP
,
MO
(iv)
OP
,
MN
(v)
NQ
,
MO
Question
7
7.
The adjacent sides of the quadrilateral are
(i)
MO
&
ON
,
ON
&
NP
,
NP
&
PM
,
PM
&
MO
(ii)
MN
&
NO
,
NO
&
OP
,
OP
&
PM
,
PM
&
MN
(iii)
MN
&
NO
,
NO
&
OQ
,
OQ
&
QM
,
QM
&
MN
(iv)
MO
&
OP
,
OP
&
PN
,
PN
&
NM
,
NM
&
MO
(v)
MN
&
NP
,
NP
&
PQ
,
PQ
&
QM
,
QM
&
MN
Question
8
8.
The opposite sides of the quadrilateral are
(i)
OP
&
QR
,
PQ
&
RO
(ii)
OP
&
RS
,
PR
&
SO
(iii)
OP
&
QS
,
PQ
&
SO
(iv)
OQ
&
RP
,
QR
&
PO
(v)
OQ
&
PR
,
QP
&
RO
Question
9
9.
The adjacent angles of the quadrilateral are
(i)
∠D & ∠E , ∠E & ∠F , ∠F & ∠H , ∠H & ∠D
(ii)
∠D & ∠E , ∠E & ∠F , ∠F & ∠G , ∠G & ∠D
(iii)
∠D & ∠E , ∠E & ∠G , ∠G & ∠H , ∠H & ∠D
(iv)
∠D & ∠F , ∠F & ∠G , ∠G & ∠E , ∠E & ∠D
(v)
∠D & ∠F , ∠F & ∠E , ∠E & ∠G , ∠G & ∠D
Question
10
10.
The opposite angles of the quadrilateral are
(i)
∠J & ∠M , ∠K & ∠N
(ii)
∠J & ∠L , ∠K & ∠N
(iii)
∠J & ∠M , ∠L & ∠K
(iv)
∠J & ∠K , ∠L & ∠M
(v)
∠J & ∠L , ∠K & ∠M
Question
11
11.
The measures of three angles of a quadrilateral are
57.56°
,
90.81°
and
67.38°
. Find the fourth angle
(i)
159.25°
(ii)
144.25°
(iii)
154.25°
(iv)
174.25°
(v)
149.25°
Question
12
12.
Sum of the interior angles in a quadrilateral is
(i)
370°
(ii)
365°
(iii)
375°
(iv)
390°
(v)
360°
Question
13
13.
How many diagonals does a quadrilateral have?
(i)
0
(ii)
1
(iii)
4
(iv)
3
(v)
2
Question
14
14.
Three angles of quadrilateral measure 118.46°, 129.1° and 44.47° respectively. Find the measure of the fourth angle
(i)
68.97°
(ii)
66.97°
(iii)
69.97°
(iv)
67.97°
(v)
65.97°
Question
15
15.
Three angles of a quadrilateral are equal and the fourth angle measure 38.94°. What is the measure of each of the equal angles?
(i)
105.02°
(ii)
107.02°
(iii)
109.02°
(iv)
108.02°
(v)
106.02°
Question
16
16.
Two angles of a quadrilateral are of measure 137.82° and 64.41° respectively and the other two angles are equal. Find the measure of each of the equal angles.
(i)
76.89°
(ii)
78.89°
(iii)
79.89°
(iv)
77.89°
(v)
80.89°
Question
17
17.
A quadrilateral has three acute angles, each measuring 72°. What is the measure of its fourth angle?
(i)
142.00°
(ii)
143.00°
(iii)
146.00°
(iv)
144.00°
(v)
145.00°
Assignment Key
1) (ii)
2) (ii)
3) (ii)
4) (ii)
5) (i)
6) (iii)
7) (ii)
8) (i)
9) (ii)
10) (v)
11) (ii)
12) (v)
13) (v)
14) (iv)
15) (ii)
16) (ii)
17) (iv)