Respuesta :

Answer:

77

Step-by-step explanation:

85-69=16

16/2=8

69+8=77

Answer:

z = 154°

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

z is an exterior angle of the triangle, then

z = 85° + 69° = 154°

Otras preguntas