Answer:
107
Explanation:
3x + 16 + 5x - 4 = 180 (Being linear pair)
8x + 12 = 180
8x = 180 - 12
8x = 168
x = 21
3x + 16 = 3 * 21 + 16 = 79
< C = 79 ( being corresponding angles)
< d + < c = 180 ( being linear pair)
< d = 180 - 79
< d = 107
Hope it will Help :)❤