Answer:
d
Step-by-step explanation:
The inscribed angle ABC is half the measure of its intercepted arc, thus
arc AX = 2 × 64° = 128°
The secant- tangent angle ACB is half the difference of the measures of its intercepted arcs, thus
∠ ACB = [tex]\frac{1}{2}[/tex] ( 152 - 128)° = 0,5 × 24° = 12° → d
