Question

ayudenme porfavorrrrrrrr

Answer 1

Hola (｡•̀ᴗ-)✧

Respuesta:

AR = 5

Explicación paso a paso:

Si: AB = 10 y BC=14

AR/RC = AB/BC

AR/RC = 10/14

AR/RC = 5/7

AR = 5k

RC = 7k

AR+RC= AC

5k+7k = 12

12k = 12

k = 1

AR = 5k = 5(1) = 5