Category: Geometry

Question Number 203778 by mr W last updated on 27/Jan/24 Answered by mr W last updated on 27/Jan/24 Commented by mr W last updated on…

Question Number 203569 by cherokeesay last updated on 22/Jan/24 Commented by a.lgnaoui last updated on 22/Jan/24 $$2(\mathrm{a}+\mathrm{b}+\mathrm{c}+\mathrm{d})=360$$$$(\mathrm{a}+\mathrm{b}+\mathrm{c}+\mathrm{d})=180$$$$(\mathrm{a}+\mathrm{b})=180-(\mathrm{c}+\mathrm{d})$$$$$$$$\:\:\:\:\mathrm{tan}\:\left(\boldsymbol{\mathrm{a}}+\boldsymbol{\mathrm{b}}\right)=−\mathrm{tan}\:\left(\boldsymbol{\mathrm{c}}+\boldsymbol{\mathrm{d}}\right)…

Question Number 203557 by ajfour last updated on 21/Jan/24 Commented by ajfour last updated on 21/Jan/24 $$Findmaimumblueshadedarea.$$ Answered by mr W last updated…

Question Number 203401 by cherokeesay last updated on 18/Jan/24 Answered by MM42 last updated on 18/Jan/24 $$<B={30}^o$$$$AB=2\sqrt{3}\times cos30=3$$$$R=\sqrt{21}$$$$EC=2\sqrt{3}\times cos60=\sqrt{3}$$$${r}=\sqrt{\mathrm{3}}×{tan}\mathrm{30}\Rightarrow{r}=\mathrm{1}…

Question Number 203327 by mr W last updated on 16/Jan/24 Answered by ajfour last updated on 16/Jan/24 Commented by ajfour last updated on 16/Jan/24 $${What}\:{would}\:{r}\:{be}\:{in}\:{this}\:{case}?…