Question-166888

Question Number 166888 by cherokeesay last updated on 01/Mar/22

Answered by mr W last updated on 01/Mar/22

Commented by mr W last updated on 01/Mar/22

A_{1} = \frac{3 \times 4}{2} = 6

r = \frac{6 \times 2}{3 + 4 + 5} = 1

A_{2} = \frac{4 \times 4}{2} = 8

R = \frac{8 \times 2}{5 + 4 + \sqrt{17}} = \frac{16}{9 + \sqrt{17}}

\Rightarrow \frac{r}{R} = \frac{9 + \sqrt{17}}{16} \approx 0.8202

Commented by Tawa11 last updated on 01/Mar/22

Great sir

Commented by cherokeesay last updated on 02/Mar/22

v e r y n i c e .

t h a n k y o u s o m u c h .