mogosandrei007 mogosandrei007 17-03-2024 Mathematics contestada In rombul ABCD, consideram E ∈ (BC), F ∈ AC si G ∈ AB, astfel incat EF ║ AB si EG ║ AC demonstarti ca [tex]\frac{CF}{CA} +\frac{BG}{AB} =1[/tex]