Category: Coordinate Geometry

Question Number 209389 by a.lgnaoui last updated on 08/Jul/24 $$\mathrm{Cercle}\mathrm{C}\mathrm{de}\mathrm{rayon}\mathbf{R}=5$$$$\mathrm{petits}\mathrm{cercles}\mathrm{de}\mathrm{meme}\mathrm{rayon}\mathbf{r}$$$$\mathrm{Determiner}\mathrm{Surface}\left(\mathbf{ABCDEF}\right)?$$ Commented by a.lgnaoui last updated on 08/Jul/24 Terms of…

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Question Number 208554 by efronzo1 last updated on 18/Jun/24 Answered by liuxinnan last updated on 18/Jun/24 Commented by efronzo1 last updated on 18/Jun/24 Answered by…

Question Number 208327 by efronzo1 last updated on 12/Jun/24 Answered by A5T last updated on 12/Jun/24 $$DE=5x,DF=12x$$$$LettheperpendicularfromAtoBCmeetitatH;$$$$AH\times BC=3\times 4=12\Rightarrow AH=\frac{12}{5}$$$$\Rightarrow BH=\sqrt{9-\frac{144}{25}}=\frac{9}{5}$$$$\frac{{AD}}{{AB}}=\frac{{DE}}{{BC}}={x}\Rightarrow{AD}=\mathrm{3}{x}\Rightarrow{AE}=\mathrm{4}{x}…