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JEE Main & Advanced Mathematics Triangles & Properties of Triangle Question Bank Numerical Value Type Questions - Properties of Triangle

  • question_answer
    In \[\Delta ABC\] if \[\frac{{{r}_{1}}}{\left( s-b \right)\left( s-c \right)}+\frac{{{r}_{2}}}{\left( s-c \right)\left( s-a \right)}+\frac{{{r}_{3}}}{\left( s-a \right)\left( s-b \right)}=\frac{k}{r},\] Then find value of k.

    Answer:

    3.00


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