Category: Geometry

Question Number 201808 by ahmetgg last updated on 12/Dec/23 Commented by ahmetgg last updated on 12/Dec/23 Syhthetic solution please. Answered by mr W last updated on 12/Dec/23…

Question Number 201599 by mr W last updated on 09/Dec/23 Commented by AST last updated on 09/Dec/23 $$Arethosenumbersareasorlengths?$$ Commented by mr W last…

Question Number 201561 by Mingma last updated on 09/Dec/23 Answered by ajfour last updated on 11/Dec/23 Commented by ajfour last updated on 11/Dec/23 $$\mathrm{2}\theta+\mathrm{2}\phi=\frac{\pi}{\mathrm{2}} \…

Question Number 201446 by AROUNAMoussa last updated on 06/Dec/23 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 201322 by cherokeesay last updated on 04/Dec/23 Answered by AST last updated on 05/Dec/23 $$Let\mathrm{\angle }EDC=\beta \Rightarrow \mathrm{\angle }ABD=2\beta -90$$$${EC}^2=2-2cos\beta \dots \left(i\right)$$$${BC}^{\mathrm{2}} ={BD}^{\mathrm{2}} +\mathrm{1}−\mathrm{2}{BD}\boldsymbol{{D}}{Ccos}\left(\mathrm{2}\beta\right)…\left({ii}\right) \…