Задача Задача №248370
А
А
AB = sqrt((CA^2) + (CB^2)) = sqrt((120^2) + (35^2)) = sqrt(14400 + 1225) = sqrt(15625) = 125
sin(B) = CB/AB = 35/125 = 7/25
cos(B) = CA/AB = 120/125 = 24/25
AB = sqrt((CA^2) + (CB^2)) = sqrt((120^2) + (35^2)) = sqrt(14400 + 1225) = sqrt(15625) = 125
sin(B) = CB/AB = 35/125 = 7/25
cos(B) = CA/AB = 120/125 = 24/25