In a ABC- r1-r3 -rr2r1r3 is equivalent to

The correct option is A b (r_1+r_3) √(rr_2r_1r_3) = ( #10;Δs a + Δs c) ·√(Δ #10;^2s(s b)·(s a)(s c)Δ ^2) #10; #10; = Δ[ 2s a c√((s a)(s ...

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Definition of Functions

In a ABC, r...

Question

In a $△ A B C, (r_{1} + r_{3}) \sqrt{\frac{r r_{2}}{r_{1} r_{3}}}$ is equivalent to

b

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Δ

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c

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\frac{a + b + c}{3}

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In a $△ A B C, r r_{2} + r_{1} r_{3} =$

△ A B C, (r_{2} - r_{1}) (r_{3} - r_{1}) = 2 r_{2} r_{3}

△ A B C

△ A B C

a < b < c

r

r_{1}, r_{2}, r_{3}

A, B, C

r < r_{1} < r_{2} < r_{3}

△ A B C, r_{1} r_{2} + r_{2} r_{3} + r_{3} r_{1} = \frac{r_{1} r_{2} r_{3}}{r}

△ A B C

B

\frac{r r_{2}}{r_{1} r_{3}}

Δ

A B C

A, B, C

a, b, c

r_{1}, r_{2}

r_{3}

\frac{r_{1}}{b c} + \frac{r_{2}}{c a} + \frac{r_{3}}{a b}

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