Respuesta :

Answer:

69

Step-by-step explanation:

47+11=58

58+11=69

i hope this helps

[tex]\huge\tt\pink{QUESTIOŃ★᭄}[/tex]

sum of all angles is 180 degree two of them is 58 degree and 47 degree and one more is named x ...

sum of 47 degree and 58 degree = 105°

180°-105°= 75°

your answer was 75

RELAXING NOICE
Relax