Category: Geometry

Question Number 222579 by ajfour last updated on 30/Jun/25 Answered by mr W last updated on 30/Jun/25 Commented by mr W last updated on 01/Jul/25…

Question Number 222533 by Tawa11 last updated on 29/Jun/25 Answered by fantastic last updated on 29/Jun/25 Commented by fantastic last updated on 29/Jun/25 $${Total}\:{area}\:{of}\:{the}\:{triangle}=\mathrm{54}+\mathrm{42}=\mathrm{96}{cm}^{\mathrm{2}} \\…

Question Number 222436 by ajfour last updated on 26/Jun/25 Commented by ajfour last updated on 26/Jun/25 https://youtu.be/xLaPcyoBv2w?si=4zzxA2kFBwZVUHdh Answered by mr W last updated on 27/Jun/25…

Question Number 222376 by ajfour last updated on 24/Jun/25 Answered by ajfour last updated on 24/Jun/25 $${Say}\:{AB}\:={s} \\ $$$${AF}={t} \\ $$$${height}\:{k} \\ $$$${horizontal}\:{projestion}\:{of}\:{CD}={h} \\ $$$$\mathrm{cos}\:\theta=\frac{{x}^{\mathrm{4}}…

Question Number 222312 by ajfour last updated on 22/Jun/25 Answered by mr W last updated on 22/Jun/25 $${QC}={DC}={AB}=\mathrm{1} \\ $$$$\frac{\mathrm{1}}{{a}}=\frac{{a}}{\:\sqrt{{a}^{\mathrm{2}} +\mathrm{1}}} \\ $$$${a}^{\mathrm{4}} −{a}^{\mathrm{2}} −\mathrm{1}=\mathrm{0}…