Triangle Sides Angles Relation (Jee Mains) | ExamDuo
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Triangle Theorems
Medium
Triangle Sides Angles Relation
Let
sin
A
sin
B
=
sin
(
A
−
C
)
sin
(
C
−
B
)
, where A, B and C are angles of a
△
ABC
. If the lengths of the sides opposite these angles are a, b and c respectively, then
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SELECT ONE OPTION
A
b
2
−
a
2
=
a
2
+
c
2
B
b
2
,
c
2
and
a
2
are in AP
C
c
2
,
a
2
and
b
2
are in AP
D
a
2
,
b
2
and
c
2
are in AP
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