STEP - BY - STEP EXPLANATION
What to find?
The value of x.
Given:
Step 1
Recall the exterior angle theorem.
The exterior angle is equal to the sum of the two opposite interior angle.
Step 2
Use the theorem above to solve for the value of x.
That is;
![\begin{gathered} x=47+39 \\ \\ x=86^\degree \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/ypueeh2z8mvijfg7c02fi94oa823zbs44v.png)
ANSWER
86 degree