Category: Geometry

Question Number 210194 by Jubr last updated on 02/Aug/24 Commented by Jubr last updated on 02/Aug/24 $$Thenumbersare1.3mand1.2m$$ Terms of Service Privacy Policy Contact:…

Question Number 210120 by emilagazade last updated on 31/Jul/24 Answered by mr W last updated on 31/Jul/24 Commented by mr W last updated on 31/Jul/24…

Question Number 210090 by Tawa11 last updated on 30/Jul/24 Commented by mr W last updated on 30/Jul/24 $$arethere3timesletterpinyour$$$$picture?$$ Commented by Tawa11…

Question Number 209932 by cherokeesay last updated on 26/Jul/24 Answered by mahdipoor last updated on 26/Jul/24 $${BD}^2=100+49-140cosC=121+64-176cosA$$$$\frac{BD}{sinC}=\frac{BD}{sinA}=2R\Rightarrow C+A=180$$$$\Rightarrow 149-140cosC=185-176cosA$$$$\Rightarrow{cosC}=\frac{\mathrm{185}−\mathrm{149}}{−\mathrm{176}−\mathrm{140}}=−\frac{\mathrm{9}}{\mathrm{79}} \…

Question Number 209913 by mr W last updated on 25/Jul/24 Commented by mr W last updated on 25/Jul/24 $$ABisdiameter,CDistangent.$$$$AE=ED,AB//CD$$$$findanglex=?$$…