Question and Answers Forum

All Questions      Topic List

Geometry Questions

Previous in All Question      Next in All Question      

Previous in Geometry      Next in Geometry      

Question Number 180623 by cortano1 last updated on 14/Nov/22

Answered by HeferH last updated on 14/Nov/22

(R + r)^2 = r^2  + 4r^2    ((2r)/R) = ((1 + (√3))/2)

$$\left({R}\:+\:{r}\right)^{\mathrm{2}} =\:{r}^{\mathrm{2}} \:+\:\mathrm{4}{r}^{\mathrm{2}} \\ $$$$\:\frac{\mathrm{2}{r}}{{R}}\:=\:\frac{\mathrm{1}\:+\:\sqrt{\mathrm{3}}}{\mathrm{2}} \\ $$$$\: \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com