Category: Geometry

Question Number 207764 by mr W last updated on 25/May/24 Answered by som(math1967) last updated on 25/May/24 $$\:{R}^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} =\mathrm{2}\left(\mathrm{2}^{\mathrm{2}} +{R}^{\mathrm{2}} \right) \\ $$$$\Rightarrow{R}^{\mathrm{2}} =\mathrm{16}−\mathrm{8}…

Question Number 207691 by cherokeesay last updated on 23/May/24 Answered by mr W last updated on 24/May/24 Commented by mr W last updated on 23/May/24…

Question Number 207611 by mr W last updated on 20/May/24 Answered by A5T last updated on 20/May/24 Commented by A5T last updated on 20/May/24 $$\mathrm{4}{x}+\mathrm{2}{y}={x}+\mathrm{5}{y}\Rightarrow{x}={y}\Rightarrow{s}=\mathrm{6}{x}…

Question Number 207543 by efronzo1 last updated on 18/May/24 Commented by efronzo1 last updated on 18/May/24 $$\:\: \\ $$ Answered by A5T last updated on…

Question Number 207482 by cherokeesay last updated on 17/May/24 Answered by mr W last updated on 17/May/24 $${x}\left({a}−{x}\right)={yb}={zc} \\ $$$$\Rightarrow{y}=\frac{{x}\left({a}−{x}\right)}{{b}} \\ $$$$\Rightarrow{z}=\frac{{x}\left({a}−{x}\right)}{{c}} \\ $$$${d}^{\mathrm{2}} ={y}^{\mathrm{2}}…