Respuesta :

S1NGH

Answer:

x = 109°

Step-by-step explanation:

Utilise the fact that angles in a triangle add up to 180 so,

→ Form an equation

x + 23 + 48 = 180

→ Simplify

x + 71 = 180

→ Minus 72 from both sides to isolate x

x = 109°

davidmarvelous2005

Answer:

109°

Step-by-step explanation:

x+48+23=180

x=180-71

x=109°