Category: Geometry

Question Number 46073 by ajfour last updated on 20/Oct/18 Commented by ajfour last updated on 20/Oct/18 $$DeterminecoordinatesofA;$$$$b>c.Piscontactpointofside$$$$ABof△ABCwithupperrimof$$$$cylinder(heightH,radiusR).$$…

Question Number 111539 by Aina Samuel Temidayo last updated on 04/Sep/20 $$\mathrm{In}\mathrm{a}\mathrm{trapezoid}\mathrm{ABCD},\mathrm{sides}\mathrm{AB}\mathrm{and}$$$$\mathrm{CD}\mathrm{are}\mathrm{parallel}\mathrm{and}\mathrm{side}\mathrm{BC}=\mathrm{CD}=\sqrt{5}.$$$$\mathrm{If}\mathrm{D}\widehat{\mathrm{C}B}=120°\mathrm{and}\mathrm{B}\widehat{\mathrm{A}D}=60°.\mathrm{Find}$$$$\mathrm{the}\mathrm{area}\mathrm{of}\mathrm{ABCD}.$$ Answered by 1549442205PVT…

Question Number 111497 by bemath last updated on 04/Sep/20 Commented by kaivan.ahmadi last updated on 04/Sep/20 $${let}\:{t}={x}_{\mathrm{1}} ^{\mathrm{3}} +\mathrm{6}{x}_{\mathrm{1}} ^{\mathrm{2}} −\mathrm{30}{x}_{\mathrm{1}} +{x}_{\mathrm{1}} ^{\mathrm{2}} {x}_{\mathrm{2}} −\mathrm{5}{x}_{\mathrm{1}}…

Question Number 111477 by Aina Samuel Temidayo last updated on 03/Sep/20 $$\mathrm{Triangle}\mathrm{ABC}\mathrm{has}\mathrm{AB}=2\cdot \mathrm{AC}.\mathrm{Let}$$$$\mathrm{D}\mathrm{and}\mathrm{E}\mathrm{be}\mathrm{on}\mathrm{AB}\mathrm{and}\mathrm{BC}$$$$\mathrm{respectively}\mathrm{such}\mathrm{that}\mathrm{\angle }\mathrm{BAE}$$$$=\mathrm{\angle }\mathrm{ACD}.\mathrm{Let}\mathrm{F}\mathrm{be}\mathrm{the}\mathrm{intersections}\mathrm{of}$$$$\mathrm{segments}\mathrm{AE}\mathrm{and}\mathrm{CD},\mathrm{and}\mathrm{suppose}$$$$\mathrm{that}△\mathrm{CFE}\mathrm{is}\mathrm{equilateral}.\mathrm{What}\mathrm{is}$$$$\angle\mathrm{ACB}? \…

Question Number 45931 by Tawa1 last updated on 18/Oct/18 Terms of Service Privacy Policy Contact: info@tinkutara.com