Answer:
Step-by-step explanation:
1. Josh's father: f Josh: f/2 - 2
2. f + (f/2 - 2) ≥ 49
3. 3/2 f - 2 ≥ 49
3/2 f ≥ 51
3f ≥ 102
f ≥ 34
4. 34
x = 20°
by angle sum property of triangle
30 + 130 + x = 180
x = 180 - 160
Answer: the second one
cuz i say so