Respuesta :

=>x+x+3x+10+15=180°

=>5x+25=180

=>5x=180-25

=>5x=155

=>x=31°

<C=(x+15)°=31°+15°=46°

gmiller914770

Answer:

Step-by-step explanation:

=>x+x+3x+10+15=180°

=>5x+25=180

=>5x=180-25

=>5x=155

=>x=31°

<C=(x+15)°=31°+15°=46°