Question

in triangle abc prove that r1/bc+r2/ac+r3/ab =1/r-1/2k​

Answer 1

Answer:

Fs is a problem for me low signal bbgfilhffkkxx

Step-by-step explanation:

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xlhfklj

ksk

in study's wo

wuegaohsfrqo

Answer 2

Answer:

CHECK THE ATTACHED FILE

Step-by-step explanation:

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