Menu Close

Category: Geometry

Question-188463

Question Number 188463 by emilagazade last updated on 01/Mar/23 Answered by mr W last updated on 01/Mar/23 $$\frac{{AO}}{{CO}}=\frac{\mathrm{sin}\:\mathrm{30}}{\mathrm{sin}\:\mathrm{70}} \\ $$$$\frac{{BO}}{{AO}}=\frac{\mathrm{sin}\:\mathrm{40}}{\mathrm{sin}\:\alpha} \\ $$$$\frac{{CO}}{{BO}}=\frac{\mathrm{sin}\:\left(\mathrm{20}−\alpha\right)}{\mathrm{sin}\:\mathrm{20}} \\ $$$$\left({i}\right)×\left({ii}\right)×\left({iii}\right): \\…

Question-57310

Question Number 57310 by ANTARES VY last updated on 02/Apr/19 Commented by ANTARES VY last updated on 02/Apr/19 $$\boldsymbol{\mathrm{find}}\:\boldsymbol{\mathrm{the}}\:\:\boldsymbol{\mathrm{S}}_{\boldsymbol{\mathrm{A}}'\boldsymbol{\mathrm{B}}'\boldsymbol{\mathrm{C}}'} \\ $$ Terms of Service Privacy…

Question-57283

Question Number 57283 by ajfour last updated on 01/Apr/19 Commented by ajfour last updated on 01/Apr/19 $$\mathrm{Find}\:\mathrm{maximum}\:\mathrm{area}\:\mathrm{that}\:\mathrm{can}\:\mathrm{be} \\ $$$$\mathrm{cut}\:\mathrm{out}\:\mathrm{in}\:\mathrm{the}\:\mathrm{form}\:\mathrm{of}\:\mathrm{a}\:\mathrm{circle}\:\mathrm{and} \\ $$$$\mathrm{rectangle}\:\mathrm{from}\:\mathrm{an}\:\mathrm{equilateral}\: \\ $$$$\mathrm{triangular}\:\mathrm{sheet}\:\mathrm{of}\:\mathrm{paper},\:\mathrm{edges}\:\mathrm{a}. \\ $$…