Respuesta :

Answer: b 67

Step-by-step explanation:

180-152 is 28

28+85=113

180-113=67

devishri1977

Answer:

B) 67°

Step-by-step explanation:

Exterior angle property:

 The exterior angle of a triangle equals the sum of opposite interior angles.

      85 +  x = 152

Subtract 85 from both sides,

                x = 152 - 85

                x = 67°