Category: Geometry

Question Number 191310 by Mingma last updated on 22/Apr/23 Answered by HeferH last updated on 23/Apr/23 Commented by HeferH last updated on 23/Apr/23 $$\mathrm{say}:\:\mathrm{AC}\:=\:\mathrm{b},\:\mathrm{OC}\:=\:\mathrm{a},\:\mathrm{AB}\:=\:\mathrm{m} \…

Question Number 191205 by ajfour last updated on 20/Apr/23 Commented by ajfour last updated on 20/Apr/23 $$Find\underset{i=1}{\sum ^{\mathrm{\infty }}}{r}_i.Take{r}_1=a,\theta =\alpha$$ Commented by…

Question Number 60085 by mr W last updated on 17/May/19 Commented by mr W last updated on 17/May/19 $$theedgelengthofcubeisa.$$$$findtheminimumdistancebetween$$$$thebluelines.$$…

Question Number 191060 by Mingma last updated on 17/Apr/23 Answered by witcher3 last updated on 18/Apr/23 $$\mathrm{BS}=\mathrm{a}\frac{\mathrm{d}}{\mathrm{b}},\mathrm{BR}=\frac{\mathrm{d}}{\mathrm{b}}\mathrm{c}$$$$\mathrm{AP}=\mathrm{c}\frac{\mathrm{d}}{\mathrm{a}},\mathrm{AQ}=\mathrm{b}\frac{\mathrm{d}}{\mathrm{a}}$$$$\mathrm{CM}=\mathrm{a}.\frac{\mathrm{d}}{\mathrm{c}},\mathrm{NC}=\frac{\mathrm{d}}{\mathrm{c}}\mathrm{b}$$$$\mathrm{c}(1-\frac{\mathrm{d}}{\mathrm{a}})=\mathrm{BP},\mathrm{c}(1-\frac{\mathrm{d}}{\mathrm{b}})=\mathrm{RA}$$$$\mathrm{PR}=\mathrm{c}\left(\frac{\mathrm{d}}{\mathrm{a}}+\frac{\mathrm{d}}{\mathrm{b}}−\mathrm{1}\right)…

Question Number 125508 by ajfour last updated on 11/Dec/20 Commented by ajfour last updated on 11/Dec/20 $$FindR.$$ Answered by ajfour last updated on…