Category: Geometry

Question Number 74747 by mr W last updated on 30/Nov/19 Answered by mind is power last updated on 30/Nov/19 $$\mathrm{let}\mathrm{p},\mathrm{q},\mathrm{r}\mathrm{side}\mathrm{of}\mathrm{red}\mathrm{squar},\mathrm{a},\mathrm{b},\mathrm{c}\mathrm{blue}$$$$\alpha ,\beta ,\varsigma \mathrm{angle}\mathrm{thetriangl}\mathrm{inside}\mathrm{red}\mathrm{squar}$$$$\mathrm{a}^{\mathrm{2}} =\mathrm{p}^{\mathrm{2}}…

Question Number 74726 by ajfour last updated on 29/Nov/19 Commented by ajfour last updated on 29/Nov/19 $$Findthesidesofthesquares,$$$$p,q,rintermsofa,b,c.$$ Commented by mr W…

Question Number 74697 by chess1 last updated on 29/Nov/19 Answered by mr W last updated on 29/Nov/19 $$letBC=1$$$$DC=\frac{\sin 6}{\sin 24}$$$$AC=\frac{\sin 24}{\sin 54}$$$$\frac{\mathrm{sin}\:\left(\mathrm{12}+{x}\right)}{\mathrm{sin}\:{x}}=\frac{\mathrm{sin}\:\mathrm{24}×\mathrm{sin}\:\mathrm{24}}{\mathrm{sin}\:\mathrm{54}×\mathrm{sin}\:\mathrm{6}} \…

Question Number 9125 by tawakalitu last updated on 20/Nov/16 $$\mathrm{A}\mathrm{polygon}\mathrm{has}\mathrm{two}\mathrm{interior}\mathrm{angles}\mathrm{of}120°\mathrm{each}$$$$\mathrm{and}\mathrm{the}\mathrm{others}\mathrm{are}\mathrm{each}150°.\mathrm{calculate}$$$$\left(\mathrm{a}\right)\mathrm{The}\mathrm{number}\mathrm{of}\mathrm{sides}\mathrm{of}\mathrm{the}\mathrm{polygon}.$$$$\left(\mathrm{b}\right)\mathrm{The}\mathrm{sum}\mathrm{of}\mathrm{the}\mathrm{interior}\mathrm{angles}.$$ Answered by mrW last updated on 20/Nov/16…

Question Number 74474 by ajfour last updated on 24/Nov/19 Commented by ajfour last updated on 24/Nov/19 $$Findthesidesoftherectangle.$$ Answered by mr W last updated…