Question Number 179088 by cortano1 last updated on 24/Oct/22 Answered by mr W last updated on 24/Oct/22 $$\boldsymbol{{Method}}\:\mathrm{1} \\ $$$$\mathrm{cos}\:\alpha=\frac{\mathrm{7}}{{R}} \\ $$$${R}^{\mathrm{2}} −\mathrm{7}^{\mathrm{2}} =\mathrm{58}^{\mathrm{2}} +\mathrm{92}^{\mathrm{2}}…
Question Number 178940 by ARUNG_Brandon_MBU last updated on 22/Oct/22 Answered by mr W last updated on 23/Oct/22 Commented by mr W last updated on 23/Oct/22…
Question Number 178941 by ARUNG_Brandon_MBU last updated on 23/Oct/22 Commented by HeferH last updated on 23/Oct/22 $${is}\:{AC}={DE}? \\ $$ Commented by Ar Brandon last updated…
Question Number 178839 by ARUNG_Brandon_MBU last updated on 22/Oct/22 Answered by HeferH last updated on 22/Oct/22 $$\:{Side}\:{of}\:{the}\:{square}\:=\:\sqrt{\mathrm{8}}\:=\:\mathrm{2}\sqrt{\mathrm{2}} \\ $$$$\:{l}_{\mathrm{1}} =\:\mathrm{2}\sqrt{\mathrm{2}}\:−\left(\:\frac{\sqrt{\mathrm{6}}\:+\:\sqrt{\mathrm{2}}}{\mathrm{2}}\right)=\:\frac{\mathrm{3}\sqrt{\mathrm{2}}\:−\sqrt{\mathrm{6}}}{\mathrm{2}} \\ $$$$\:{l}_{\mathrm{2}} =\:\mathrm{2}\sqrt{\mathrm{2}}\:+\:\left(\frac{\sqrt{\mathrm{6}}\:−\:\sqrt{\mathrm{2}}}{\mathrm{2}}\right)=\:\frac{\mathrm{3}\sqrt{\mathrm{2}}\:+\:\sqrt{\mathrm{6}}\:}{\mathrm{2}} \\ $$$$\:{l}_{\mathrm{1}}…
Question Number 178837 by ARUNG_Brandon_MBU last updated on 22/Oct/22 Answered by HeferH last updated on 22/Oct/22 $$\mathrm{2}\sqrt{\mathrm{3}}\:? \\ $$ Commented by ARUNG_Brandon_MBU last updated on…
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Question Number 113092 by bobhans last updated on 11/Sep/20 $$\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{a}\:\mathrm{tringle}\:\mathrm{where}\:\mathrm{the} \\ $$$$\mathrm{sides}\:\mathrm{of}\:\mathrm{triangle}\:\mathrm{are}\:\mathrm{91}\:\mathrm{cm},\:\mathrm{98}\:\mathrm{cm},\:\mathrm{and}\:\mathrm{105}\:\mathrm{cm} \\ $$ Answered by bemath last updated on 11/Sep/20 $$\mathrm{question}.\:\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of} \\ $$$$\mathrm{triangle}\:\mathrm{where}\:\mathrm{the}\:\mathrm{sides}\:\mathrm{of}\:\mathrm{triangle} \\…
Question Number 47515 by ajfour last updated on 11/Nov/18 Commented by ajfour last updated on 11/Nov/18 $${Find}\:\alpha\:{in}\:{terms}\:{of}\:{R}\:{if}\:{both} \\ $$$${coloured}\:{areas}\:{are}\:{equal}. \\ $$ Answered by mr W…
Question Number 178339 by a.lgnaoui last updated on 15/Oct/22 $${Determiner}\:{le}\:{temps}\:{necessaire}\:{pour} \\ $$$${remplir}\:{le}\:{verre}\:{a}\:{la}\:{hauteur}\:{h}. \\ $$ Commented by a.lgnaoui last updated on 15/Oct/22 Commented by CElcedricjunior last…