Verified Answer :

70 since it is the most common type in Europe

Answer:

x°= 122°

Step-by-step explanation:

The measure of a chord- chord angle is half the sum of the measures of the arcs intercepted by the angle and its vertical angle, that is

x° = \(\frac{1}{2}\) (74 + 170)° = \(\frac{1}{2}\) × 244° = 122°