Category: Geometry

Question Number 166417 by ajfour last updated on 19/Feb/22 Answered by mr W last updated on 20/Feb/22 Commented by mr W last updated on 20/Feb/22…

Question Number 100817 by ajfour last updated on 28/Jun/20 Commented by ajfour last updated on 28/Jun/20 $$Findsidesofsquaregivena,b,r.$$ Answered by mr W last updated…

Question Number 166281 by Tawa11 last updated on 17/Feb/22 Answered by mr W last updated on 18/Feb/22 Commented by mr W last updated on 18/Feb/22…

Question Number 166252 by mr W last updated on 16/Feb/22 Commented by mr W last updated on 16/Feb/22 $$findthesidelengthsofthemaximum$$$$equilateraltriangleinscribed$$$${between}\:{the}\:{parabolas}\:{y}={x}^{\mathrm{2}} \:{and}\:{x}={y}^{\mathrm{2}} .…

Question Number 35167 by behi83417@gmail.com last updated on 16/May/18 Commented by behi83417@gmail.com last updated on 16/May/18 $$\text{You can't use 'macro parameter character \#' in math mode}$$$$AM=AN,sin\frac{A}{2}=\frac{MN}{2AN}\Rightarrow MN=2AN.sin\frac{A}{2}$$$$AMON,iscyclic,so:$$$$AO.MN=AM.ON+AN.OM\Rightarrow$$$$\mathrm{2}{r}.{AN}={AO}.\mathrm{2}{AN}.{sin}\frac{{A}}{\mathrm{2}}\Rightarrow{AO}=\frac{{r}}{{sin}\frac{{A}}{\mathrm{2}}}…