R-r-5-2-a-b-c-3-4-5-prove-R-r-radius-h-a-h-b-h-c-1-a-1-b-1-c-bc-ac-ab-prove-

Question Number 147606 by vvvv last updated on 22/Jul/21

\frac{R}{r} = \frac{5}{2} \Rightarrow a : b : c = 3 : 4 : 5

prove

R, r - radius

h_{a} : h_{b} : h_{c} = \frac{1}{a} : \frac{1}{b} : \frac{1}{c} = b c : a c : a b

p r o v e