Respuesta :

wegnerkolmp2741o

Answer:

D) 68°

Step-by-step explanation:

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

z = 39+29

z =68

afjsljla

Answer:

I believe that the answer is "D"

Step-by-step explanation:

Because the measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles.

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