Respuesta :

kosala1478

Answer:

170/8

Step-by-step explanation:

the steps are in the pic

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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.

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good job