Respuesta :

RS+ST=RT

RS=RT-ST

RS=4.0-1.6

RS=2.4

Answer:

RS = 2.4 cm

Step-by-step explanation:

RS + ST = RT

RS + 1.6 = 4

Subtract 1.6 from both sides.

RS = 4 - 1.6

RS = 2.4 cm