Respuesta :

Answer:

133 degrees

Step-by-step explanation:

We have 180 degrees, correct?  In that 180 degrees, which is a half circle, there is A and D.  The measurement of angle A is 47 degrees.  We are trying to figure out the measurement of angle D.

Our equation:

180 = 47 + x

-47    -47

133 = x

Let me know is you have any questions!

Hope this helps!