Respuesta :

Answer:

170/8

Step-by-step explanation:

the steps are in the pic

Ver imagen kosala1478

Good morning,

Answer:

x = (180 - 2× m∠A)/2 = 90 - m∠A = 90 - (3x+5)

then x = 85-3x

then 4x = 85

then  x = 85/4.

:)