Answer:
139.00
Step-by-step explanation:
k =11/4 according to my calculation.hope this might be helpful
z =86
The exterior angle of a triangle is the sum of the opposite interior angles
z + z-39 = z+47
2z-39 = z+47
Subtract z from each side
z-39 = 47
Add 39 from each side
z = 47+39