Answer:
angle v = 40, angle w = 38°
Explanation:
angle w = 180° - 142° = 38°
angle v = 38° + 102° + x = 180° --- (angle sum property)
140° + x = 180°
x = 180° - 140°
x = 40°
so, angle v = 40°
angle w = 38°
angle u = 102° (given)
angle j = 142° (given)
hope this helps :))