Question:medium
In \(\triangle ABC\), \(\frac{b - c}{r_1} + \frac{c - a}{r_2} + \frac{a - b}{r_3}\) is equal to
In \(\triangle ABC\), \(\frac{b - c}{r_1} + \frac{c - a}{r_2} + \frac{a - b}{r_3}\) is equal to
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\(r_1, r_2, r_3\) are exradii: \(r_1 = \frac{\Delta}{s - a}\), etc.
Updated On: Apr 7, 2026
- 0
- \(abc\)
- \(a + b + c\)
- \(ab + bc + ca\)
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The Correct Option is A
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