Category: Geometry

Question Number 24684 by Tinkutara last updated on 24/Nov/17 $$\mathrm{Let}ABCD\mathrm{be}\mathrm{a}\mathrm{square}\mathrm{and}M,N\mathrm{points}$$$$\mathrm{on}\mathrm{sides}AB,BC\mathrm{respectably},\mathrm{such}\mathrm{that}$$$$\mathrm{\angle }MDN=45°.\mathrm{If}R\mathrm{is}\mathrm{the}\mathrm{midpoint}\mathrm{of}$$$$MN\mathrm{show}\mathrm{that}RP=RQ\mathrm{where}P,Q$$$$\mathrm{are}\mathrm{the}\mathrm{points}\mathrm{of}\mathrm{intersection}\mathrm{of}AC\mathrm{with}$$$$\mathrm{the}\mathrm{lines}MD,ND.$$ Terms of Service…

Question Number 90161 by I want to learn more last updated on 21/Apr/20 Answered by me2love2math last updated on 21/Apr/20 $$thesquarehasalargerperimeter\dots .$$$$draw\mathit{a}\mathit{c}\mathit{h}\mathit{o}\mathit{r}\mathit{d}\mathit{t}\mathit{h}\mathit{a}\mathit{t}\mathit{r}\mathit{u}\mathit{n}\mathit{t}\mathit{h}\mathit{r}\mathit{o}\mathit{u}\mathit{g}\mathit{h}\mathit{t}\mathit{h}\mathit{e}\mathit{c}\mathit{e}\mathit{n}\mathit{t}\mathit{r}\mathit{e}\mathit{o}$$$$\boldsymbol{{centre}}\:\boldsymbol{{of}}\:\boldsymbol{{circle}}\:\boldsymbol{{and}}\:\boldsymbol{{apply}}\:\boldsymbol{{law}}\:\boldsymbol{{of}}\:…

Question Number 24604 by sastry last updated on 22/Nov/17 $$x^2-x\sin x-\cos x=0$$ Answered by jota last updated on 22/Nov/17 $$Graficandox\approx 1.21o-1.21$$ Answered by…

Question Number 155657 by mr W last updated on 03/Oct/21 Commented by mr W last updated on 03/Oct/21 $$Q154594$$ Answered by mr W…

Question Number 90069 by ajfour last updated on 21/Apr/20 Commented by ajfour last updated on 21/Apr/20 $$dontknowwhyigettwoanswers;$$$$\frac{r}{R}\approx 0.49172,0.39253$$ Commented by ajfour last…