Respuesta :

Answer:

71

Step-by-step explanation:

180=3x+2+2x-5+68

180=5x+65

115=5x

23=x

MCA= 3(23)+2

MCA=71

Answer:

71

Step-by-step explanation:

the sum of the 3 angles is 180 in total so u just have to solve the following equation: 3x+2+2x-5+68=180