Category: Geometry

Question Number 216245 by Tawa11 last updated on 01/Feb/25 Commented by Tawa11 last updated on 01/Feb/25 $$\mathrm{I}\mathrm{can}\mathrm{use}\mathrm{cosine}\mathrm{rule}.$$$$\mathrm{But}\mathrm{I}\mathrm{want}\mathrm{to}\mathrm{see}\mathrm{if}\mathrm{there}\mathrm{is}$$$$\mathrm{better}\mathrm{approach}.$$ Commented by…

Question Number 216188 by BaliramKumar last updated on 29/Jan/25 Answered by som(math1967) last updated on 29/Jan/25 $$AC:BC=5:12$$$$ifAC=5cmBC=12cm$$$$thenAC+BC=17=AB$$$$notpossible$$$${AC}=\mathrm{10}{cm}…

Question Number 216164 by BaliramKumar last updated on 29/Jan/25 Answered by AntonCWX last updated on 29/Jan/25 $$Thesmallestdistancebetweentwosidesis2-1=1$$$$Thesumofthreesidesis1+2+4=7$$$$Letthefourthsidebed$$$$1<d<7$$$${possible}\:{values}:\:\mathrm{2},\mathrm{3},\mathrm{4},\mathrm{5},\mathrm{6}…

Question Number 216139 by mr W last updated on 28/Jan/25 Commented by mr W last updated on 28/Jan/25 $$find{(AP+PQ)}_{min}=?$$ Commented by Ghisom…

Question Number 216105 by mr W last updated on 27/Jan/25 Answered by A5T last updated on 27/Jan/25 $${\mathrm{x}}^2=2{\left(\frac{\mathrm{x}+1}{2}\right)}^2\Rightarrow {\mathrm{x}}^2=\frac{{\mathrm{x}}^2+2\mathrm{x}+1}{2}\Rightarrow {\mathrm{x}}^2-2\mathrm{x}-1=0$$$$\Rightarrow\mathrm{x}=\frac{\mathrm{2}\underset{−}…