Category: Geometry

Question Number 215276 by ppch145 last updated on 02/Jan/25 $$\mathrm{I}\:\mathrm{produced}\:\mathrm{the}\:\mathrm{drawing}\: \\ $$$$\mathrm{shown}\:\mathrm{below}\:\left(\mathrm{Q}.\:\mathrm{215275}\right)\: \\ $$$$\mathrm{using}\:\mathrm{this}\:\mathrm{great}\:\mathrm{app},\:\mathrm{but}\: \\ $$$$\mathrm{unfortunately}\:\mathrm{it}\:\mathrm{refused}\:\mathrm{to}\: \\ $$$$\mathrm{get}\:\mathrm{saved}\:\mathrm{after}\:\mathrm{clicking}\: \\ $$$$“\mathrm{Save}''\:\mathrm{button}\:\mathrm{several}\:\mathrm{times}.\: \\ $$$$\mathrm{Also},\:\mathrm{the}\:“\mathrm{Export}\:\mathrm{As}\:\mathrm{Image}''\: \\ $$$$\mathrm{button}\:\mathrm{is}\:\mathrm{not}\:\mathrm{working}.\:\mathrm{Does}\: \\…

Question Number 215195 by mr W last updated on 31/Dec/24 Commented by mr W last updated on 31/Dec/24 $${find}\:{the}\:{shaded}\:{area}=? \\ $$ Answered by mr W…

Question Number 215141 by cherokeesay last updated on 29/Dec/24 Answered by aleks041103 last updated on 30/Dec/24 $${eqn}:\:\left({x}−{s}\right)^{\mathrm{2}} +{y}^{\mathrm{2}} ={r}^{\mathrm{2}} \\ $$$${the}\:{following}\:{systems}\:{must}\:{have}\:{one}\:{soln} \\ $$$$\begin{cases}{{y}=\sqrt{{x}}}\\{\left({x}−{s}\right)^{\mathrm{2}} +{y}^{\mathrm{2}} ={r}^{\mathrm{2}}…

Question Number 214936 by TonyCWX08 last updated on 24/Dec/24 $${Can}\:{we}\:{expand}\:{the}\:{Descartes}'\:{Theorem}\:{to}\:{more}\:{than}\:\mathrm{4}\:{circles}? \\ $$ Commented by mr W last updated on 25/Dec/24 $${such}\:{that}\:\boldsymbol{{two}}\:{circles}\:{touch}\:{each} \\ $$$${other},\:{their}\:{radii}\:{can}\:{be}\:{any}\:{values}. \\ $$$$…

Question Number 214905 by Spillover last updated on 23/Dec/24 Commented by mr W last updated on 25/Dec/24 $${how}\:{about}\:{following}\:{similar}\:{but} \\ $$$${more}\:{challenging}\:{question}? \\ $$ Commented by mr…