Answer:
x = 42
Step-by-step explanation:
The measure of the secant- tangent angle x is half the difference of the measures of the intercepted arcs, that is
x = [tex]\frac{1}{2}[/tex] ( AD - BD ) ← substitute values
= [tex]\frac{1}{2}[/tex] (167 - 83 )
= [tex]\frac{1}{2}[/tex] × 84
= 42
