In A B C- sin B-sin A-B-A-B- ab-a-bC- c-bD- None of these

The correct option is A b/csin B/sin(A+B) = sin B/sin C = b/c. ...

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Sine Rule

In A B C, sin...

Question

In $△ A B C, \frac{s i n B}{s i n (A + B)} =$

\frac{b}{a + b}

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\frac{b}{c}

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\frac{c}{b}

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None of these

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Solution

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△ A B C, \frac{s i n B}{s i n (A + B)} =

\frac{\sin A - \sin C}{\cos C - \cos A}

△ A B C

\frac{\sqrt{sin A} - \sqrt{sin B}}{\sqrt{sin A} + \sqrt{sin B}} = \frac{a + b - 2 \sqrt{a b}}{a - b}

{(a - b)}^{2} = a^{2} + b^{2} - 2 a b)

△ A B C, \frac{sin A}{sin C} = \frac{sin (A - B)}{sin (B - C)},

In $△ A B C$ , if AC $>$ AB, then which of the following options are correct?

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