In - ABC- lf 3tanA-2-tanC-2-1 then a-b-c are in

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Basics of Geometry

In Δ ABC, l...

Question

In $Δ A B C$ , lf $3 tan \frac{A}{2} . tan \frac{C}{2} = 1$ then $a, b, c$ are in

A.P

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Similar questions

Δ A B C

2 b = a + c

3 tan (\frac{A}{2}) \cdot tan (\frac{c}{2}) = 1

Δ A B C,

tan \frac{A}{2}

tan \frac{B}{2}, tan \frac{C}{2}

Δ A B C

3 tan \frac{A}{2} tan \frac{C}{2} = 1

a, b, c

Δ A B C

tan \frac{A}{2}, tan \frac{B}{2}, tan \frac{C}{2}

H . P

a, b, c

Δ A B C, tan \frac{A}{2} = \frac{5}{6}

tan \frac{C}{2} = \frac{2}{5},

a, b, c

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