Category: Geometry

Question Number 170073 by mr W last updated on 15/May/22 Commented by mr W last updated on 15/May/22 $$Find\mid CD{\mid }_{min}=?,\mid CD{\mid }_{max}=?$$ Commented by…

Question Number 170010 by mr W last updated on 13/May/22 Commented by mr W last updated on 13/May/22 $$Givenatriangle\mathrm{\Delta }ABCwithsides$$$$a,b,c.$$$$Findtheareaoftheinscribedtriangle$$$${in}\:{terms}\:{of}\:{a},{b},{c},\theta.…

Question Number 104445 by ajfour last updated on 21/Jul/20 Commented by ajfour last updated on 21/Jul/20 $$Thecentralcirclehasradiusb.$$$$Thethreesmallestcircleshave$$$$radiia,wbiletheoutercircles$$$$haveradiic.Findcinterms$$$${of}\:{b}\:{and}\:{a}\:{when}\:{it}\:{is}\:{in}\:{contact}…

Question Number 104390 by I want to learn more last updated on 21/Jul/20 Answered by som(math1967) last updated on 21/Jul/20 $$\frac{\mathrm{XP}}{\mathrm{PY}}=\frac{2}{3}$$$$\frac{\mathrm{XP}}{\mathrm{XY}}=\frac{2}{5}$$$$\frac{\mathrm{Ar}\bigtriangleup\mathrm{XPQ}}{\mathrm{Ar}\bigtriangleup\mathrm{XYZ}}=\frac{\mathrm{4}}{\mathrm{25}}…

Question Number 38849 by behi83417@gmail.com last updated on 30/Jun/18 Commented by behi83417@gmail.com last updated on 30/Jun/18 $$\mathit{r}\mathit{a}\mathit{w}\mathit{i}\mathit{d}\mathit{e}\mathit{a}\mathit{t}\mathit{o}\mathit{m}\mathit{r}\mathit{A}\mathit{j}\mathit{f}\mathit{o}\mathit{u}\mathit{r}!$$$${\mathit{a}}^2={\mathit{x}}^2+{\mathit{t}}^2,\mathit{z}=\mathit{c}.\mathit{c}\mathit{o}\mathit{s}\mathit{\theta }$$$$\boldsymbol{{b}}^{\mathrm{2}} =\boldsymbol{{x}}^{\mathrm{2}}…