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In a triangle
MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles
Problem
In a triangle
A
B
C
ABC
A
B
C
,
(
a
+
b
+
c
)
(
b
+
c
−
a
)
=
λ
b
c
(a+b+c)(b+c-a)=\lambda bc
(
a
+
b
+
c
)
(
b
+
c
−
a
)
=
λb
c
if (1)
λ
<
0
\lambda<0
λ
<
0
(2)
λ
>
6
\lambda>6
λ
>
6
(3)
0
<
λ
<
4
0<\lambda<4
0
<
λ
<
4
(4)
λ
>
4
\lambda>4
λ
>
4
Related theory
Properties of Triangles
Triangle Properties
Triangle inequalities
Triangles
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