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Byju's Answer
Standard IX
Mathematics
Cyclic Quadrilateral
A quadrilater...
Question
A quadrilateral ABCD will be a parallelogram for the following conditions.
∠
D
+
∠
B
=
180
0
If true then enter
1
and if false then enter
0
Open in App
Solution
L
e
t
u
s
c
o
n
s
i
d
e
r
f
i
g
(
i
)
&
f
i
g
(
i
i
)
.
∠
B
+
∠
D
=
180
O
(
g
i
v
e
n
)
⟹
∠
A
+
∠
C
=
180
O
I
t
d
o
e
s
n
o
t
m
e
a
n
t
h
a
t
∠
B
=
∠
D
a
s
i
n
f
i
g
(
i
)
.
e
v
e
v
e
n
i
f
∠
B
=
∠
D
i
t
d
o
e
s
n
o
t
m
e
a
n
t
h
a
t
∠
A
=
∠
C
a
s
i
n
f
i
g
(
i
)
.
F
o
r
a
q
u
a
d
r
i
l
a
t
e
r
a
l
t
o
b
e
a
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r
a
m
i
t
i
s
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e
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e
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s
a
r
y
t
h
a
t
b
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p
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e
q
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a
l
a
s
i
n
f
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g
(
i
i
)
.
H
e
r
e
t
h
e
s
u
m
o
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t
h
e
o
p
p
o
s
i
t
e
a
n
g
l
e
s
a
r
e
180
O
.
i
.
e
A
B
C
D
t
o
b
e
a
p
a
r
a
l
l
e
l
o
g
r
a
m
i
t
i
s
n
e
c
e
s
s
a
r
y
t
h
a
t
e
a
c
h
a
n
g
l
e
s
h
o
u
l
d
b
e
=
90
o
.
I
t
m
a
y
o
r
m
a
y
n
o
t
o
c
c
u
r
i
n
e
a
c
h
q
u
a
d
r
i
l
a
t
e
r
a
l
i
n
g
e
n
e
r
a
l
.
A
n
s
−
C
a
n
b
e
b
u
t
n
e
e
d
n
o
t
b
e
.
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Similar questions
Q.
Can a quadrilateral ABCD be a parallelogram for the following condition?
(Enter 1 for True and 0 for False)
∠
A
=
70
0
a
n
d
∠
C
=
65
0
.
Q.
Can a quadrilateral ABCD be a parallelogram for the following condition?
(Enter 1 for True and 0 for False)
A
B
=
D
C
=
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cm,
A
D
=
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cm
and
B
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=
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Q.
In a quadrilateral
A
B
C
D
; angles
A
,
B
,
C
and
D
are in the ratio
3
:
2
:
1
:
4
. then
A
D
is parallel to
B
C
.
If true then enter
1
and if false then enter
0
.
Q.
The area of quadrilateral ABCD given below is 269.2 sq.units
If true then enter
1
and if false then enter
0
Q.
If
a
b
=
5
8
, then
a
−
b
b
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−
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If true then enter
1
and if false then enter
0
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