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Category: Mensuration

Question-192966

Question Number 192966 by Mingma last updated on 01/Jun/23 Answered by aleks041103 last updated on 01/Jun/23 $${at}\:{the}\:{intersection}\:\left(\mathrm{0},\mathrm{0}\right)\in\mathbb{R}^{\mathrm{2}} . \\ $$$${the}\:{whole}\:{circle}\:{is} \\ $$$$\left({x}−\frac{\mathrm{5}}{\mathrm{4}}\right)^{\mathrm{2}} +\left({y}+\frac{\mathrm{1}}{\mathrm{2}}\right)^{\mathrm{2}} =\frac{\mathrm{125}}{\mathrm{16}}=\left(\frac{\mathrm{5}\sqrt{\mathrm{5}}}{\mathrm{4}}\right)^{\mathrm{2}} \\…

Question-192959

Question Number 192959 by Mingma last updated on 31/May/23 Answered by a.lgnaoui last updated on 01/Jun/23 $$\bigtriangleup\mathrm{MYX}\:\mathrm{et}\:\:\mathrm{KYX}\:\:\:\mathrm{triangles}\:\mathrm{rectangles} \\ $$$$\mathrm{en}\:\mathrm{plus}\:\:\mathrm{la}\:\mathrm{corde}\:\mathrm{commun}\:\mathrm{YZ}=\mathrm{2XY} \\ $$$$\Rightarrow\:\mathrm{YX}\:=\frac{\mathrm{YZ}}{\mathrm{2}}=\mathrm{10} \\ $$$$\:\:\mathrm{MK}=\mathrm{MX}+\mathrm{XK} \\ $$$$\bigtriangleup\mathrm{MYX}\:\:\:\:\mathrm{MY}^{\mathrm{2}}…

Question-191854

Question Number 191854 by Rupesh123 last updated on 01/May/23 Answered by a.lgnaoui last updated on 02/May/23 $$\mathrm{l}\:\mathrm{image}\:\mathrm{comporte}\:\mathrm{3}\:\mathrm{principale}\boldsymbol{\mathrm{S}}\mathrm{s}\:\mathrm{surfaces} \\ $$$$\bullet\boldsymbol{\mathrm{S}}\mathrm{1}:\:\:\boldsymbol{\mathrm{S}}\mathrm{urface}\:\mathrm{du}\:\mathrm{quart}\:\mathrm{ceecle}\:\mathrm{C1}\:\left(\mathrm{rayon}\boldsymbol{\mathrm{r}}_{\mathrm{1}} =\mathrm{2}\right) \\ $$$$\bullet\mathrm{S2}:\:\boldsymbol{\mathrm{S}}\mathrm{urface}\:\mathrm{petit}\:\mathrm{cercleC2}\left(\mathrm{ryon}\::\boldsymbol{\mathrm{r}}_{\mathrm{2}} \right) \\ $$$$\bullet\boldsymbol{\mathrm{S}}\mathrm{3}:\mathrm{Surface}\:\mathrm{portion}\:\mathrm{cercle}\:\left(\mathrm{rayon}\:\boldsymbol{\mathrm{r}}_{\mathrm{3}}…