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Byju's Answer
Standard X
Mathematics
Basic Properties of a Circle
In the figure...
Question
In the figure,
∠
A
=
90
o
=
∠
D
and
A
B
=
D
C
. Then
Δ
A
B
O
≅
Δ
D
C
O
by the congruence postulate
A
ASA
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B
SAS
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C
SSS
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D
RHS
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Solution
The correct option is
A
ASA
In
Δ
A
B
O
and
Δ
D
C
O
∠
A
O
B
=
∠
C
O
D
A
B
=
C
D
∠
B
A
O
=
∠
C
D
O
=
90
o
∠
A
B
O
=
180
o
−
(
∠
B
A
O
+
∠
B
O
A
)
=
180
o
−
(
∠
C
O
D
+
∠
C
O
D
)
=
∠
D
C
O
∴
Δ
A
B
O
≅
Δ
D
C
O
(By ASA postulate)
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Similar questions
Q.
In the figure,
∠
B
=
90
o
,
∠
D
=
90
o
, and
A
O
=
O
C
. Then
Δ
B
A
O
≅
Δ
D
C
O
by the congruence postulate
Q.
In the figure,
A
B
=
C
D
and
∠
A
=
90
o
=
∠
D
. Then
Q.
In the figure,
A
B
∥
C
D
and
A
D
∥
B
C
. Then by SAS congruence postulate,
Δ
A
B
C
≅
Q.
In the given figure, if AB = DC,
∠
A
B
D
=
∠
C
D
B
, which congruence rule would you apply to prove
Δ
A
B
D
=
Δ
C
D
B
?
Q.
In figure, if
A
B
=
A
C
and
A
P
=
A
Q
, then by which congruence criterion
Δ
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B
C
≅
Δ
Q
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B
?
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