Answer:
40 deg
Step-by-step explanation:
This is just m anglex=.5(58+22)=.5(80)=40
x = 40
When 2 chords intersect inside a circle then the measure of the angle formed is half the sum of the arcs intercepted by the angle and it's vertical angle, so
x = 0.5(58 + 22)° = 0.5 × 80° = 40°
