Category: Geometry

Question Number 149092 by Jonathanwaweh last updated on 02/Aug/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 149068 by Tawa11 last updated on 02/Aug/21 Answered by mr W last updated on 03/Aug/21 Commented by mr W last updated on 02/Aug/21…

Question Number 17948 by b.e.h.i.8.3.417@gmail.com last updated on 12/Jul/17 Commented by mrW1 last updated on 12/Jul/17 $$\mathrm{area}\mathrm{of}\mathrm{\Delta }\mathrm{ABC}=\mathrm{S}=\frac{1}{2}{\mathrm{ah}}_{\mathrm{a}}$$$$\Rightarrow \frac{1}{{\mathrm{h}}_{\mathrm{a}}}=\frac{1}{2\mathrm{S}}\mathrm{a}=\mathrm{ka}$$$$\mathrm{similarly}$$$$\Rightarrow\frac{\mathrm{1}}{\mathrm{h}_{\mathrm{b}} }=\mathrm{kb}\:…

Question Number 17935 by Rishabh#1 last updated on 12/Jul/17 $$\mathrm{Ball}A\mathrm{is}\mathrm{dropped}\mathrm{from}\mathrm{the}\mathrm{top}\mathrm{of}\mathrm{a}\mathrm{building}.$$$$\mathrm{At}\mathrm{the}\mathrm{same}\mathrm{instant}\mathrm{ball}B\mathrm{is}\mathrm{thrown}$$$$\mathrm{vertically}\mathrm{upwards}\mathrm{from}\mathrm{the}\mathrm{ground}.$$$$\mathrm{When}\mathrm{the}\mathrm{ball}\mathrm{collide},\mathrm{they}\mathrm{are}\mathrm{moving}\mathrm{in}$$$$\mathrm{opposite}\mathrm{directions}\mathrm{and}\mathrm{the}\mathrm{speed}\mathrm{of}A\left(u\right)$$$$\mathrm{is}\mathrm{twice}\mathrm{the}\mathrm{speed}\mathrm{of}B.\mathrm{The}\mathrm{relative}$$$$\mathrm{velocity}\mathrm{of}\mathrm{the}\mathrm{ball}\mathrm{just}\mathrm{before}\mathrm{collision}$$$$\mathrm{and}\:\mathrm{relative}\:\mathrm{acceleration}\:\mathrm{between}\:\mathrm{them} \…

Question Number 83471 by mr W last updated on 02/Mar/20 Commented by mr W last updated on 02/Mar/20 $$ThedistancesfromapointMtothe$$$$verticesofagiventrianglewith$$$$sidelengthes\mathit{a},\mathit{b},\mathit{c}are\mathit{p},\mathit{q},\mathit{r}$$$${respectively}.…