SubArea: TrianglesLevel: BProject ID: 1103077009Source Problem: 2010015306Accepted: 1Clonable: 1Easy: 0The angles α, β, γ of a right-angled triangle ABC are in the ratio 1:2:3 (see the picture). From the following ratios of sides select the one that is equal to 3:1.b:aa:bc:bc:a