In the following figure, triangle abc and triangle def are similar. what is the value of x ? triangle abc and triangle def are shown. side ab measures 10 millimeters. side bc measures 4 millimeters. side ca measures 8.5 millimeters. side de is not labeled. side ef measures 12 millimeters. side fd measures x. (1 point) x = 16.5 mm x = 24 mm x = 25.5 mm x = 30 mm