Question Number 188059 by normans last updated on 25/Feb/23 Answered by nikif99 last updated on 25/Feb/23 $${A}+{B}+{C}=\mathrm{6}\:\left(\mathrm{1}\right) \\ $$$$\mathrm{2}{A}+{B}=\mathrm{8}\:\left(\mathrm{2}\right) \\ $$$$\mathrm{2}{C}+{E}=\mathrm{6}\:\left(\mathrm{3}\right) \\ $$$${A}+{D}+{E}=\mathrm{9}\:\left(\mathrm{4}\right) \\ $$$${B}+\mathrm{2}{D}=\mathrm{6}\:\left(\mathrm{5}\right)…
Question Number 122513 by ajfour last updated on 17/Nov/20 Commented by ajfour last updated on 17/Nov/20 $${If}\:\:\bigtriangleup{ABC}\:\:{is}\:{equilateral},\:{find} \\ $$$${AD}/{CD}\:. \\ $$ Terms of Service Privacy…
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Question Number 122467 by Dwaipayan Shikari last updated on 17/Nov/20 $$\frac{\mathrm{1}}{\pi^{\mathrm{2}} −\mathrm{1}}+\frac{\mathrm{1}}{\mathrm{4}\pi^{\mathrm{2}} −\mathrm{1}}+\frac{\mathrm{1}}{\mathrm{9}\pi^{\mathrm{2}} −\mathrm{1}}+\frac{\mathrm{1}}{\mathrm{16}\pi^{\mathrm{2}} −\mathrm{1}}+…. \\ $$ Commented by Dwaipayan Shikari last updated on 17/Nov/20…
Question Number 187968 by normans last updated on 24/Feb/23 Commented by a.lgnaoui last updated on 24/Feb/23 $$\mathrm{21}? \\ $$ Commented by a.lgnaoui last updated on…
Question Number 187961 by normans last updated on 24/Feb/23 Answered by HeferH last updated on 24/Feb/23 Commented by HeferH last updated on 24/Feb/23 $${i}.\:\left({R}−\mathrm{3}\right)^{\mathrm{2}} \:=\:\mathrm{9}\:+\:\frac{{R}^{\mathrm{2}}…
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Question Number 122399 by ajfour last updated on 16/Nov/20 Commented by ajfour last updated on 16/Nov/20 $${Find}\:{in}\:{terms}\:{of}\:{radii}\:{a}\:{and}\:{b} \\ $$$${the}\:{minimum}\:{length}\:{of}\:{common} \\ $$$${tangent}\:{EF}\:{between}\:{the}\:{axes}. \\ $$ Answered by…
Question Number 187925 by Rupesh123 last updated on 23/Feb/23 Answered by HeferH last updated on 23/Feb/23 Commented by HeferH last updated on 23/Feb/23 $${Trapezoid}\Rightarrow\: \\…
Question Number 56838 by necx1 last updated on 25/Mar/19 $${What}\:{would}\:{be}\:{the}\:{diameter}\:{of}\:{a}\:{circle} \\ $$$${having}\:{a}\:{heptagon}\:{of}\:{sides}\:\mathrm{45}{m},\mathrm{60}{m}, \\ $$$$\mathrm{60}{m},\mathrm{50}{m},\mathrm{40}{m},\mathrm{45}{m}\:{and}\:\mathrm{50}{m}\:{inscribed} \\ $$$${in}\:{it}? \\ $$ Answered by MJS last updated on 25/Mar/19…