SATHEE: Triangles-And-Properties-Of-Triangle Question 61

Triangles-And-Properties-Of-Triangle Question 61

Question: In $ \Delta ABC $ if $ \frac{r_1}{( s-b )( s-c )}+\frac{r_2}{( s-c )( s-a )}+\frac{r_3}{( s-a )( s-b )}=\frac{k}{r}, $ Then find value of k.

Solution:

Answer: 3.00

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Triangles-And-Properties-Of-Triangle Question 61

Question: In $ \Delta ABC $ if $ \frac{r_1}{( s-b )( s-c )}+\frac{r_2}{( s-c )( s-a )}+\frac{r_3}{( s-a )( s-b )}=\frac{k}{r}, $ Then find value of k.

Solution:

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