Respuesta :

Answer:

64 degrees.

Step-by-step explanation:

The 3 angles of a  triangle sum to 180 degrees , so tht hbird angle

= 180 - 2*58

= 180 - 116

= 64 degrees.

Answer:

The third angle measures 64°

Step-by-step explanation:

The triangle always measures 180°.

Let x be the third angle

So,

58 + 58 + x = 180°

116 + x = 180

x = 180 - 116

x = 64°