Answer: 6, 10, 16
Reason:
with a triangle the longest angle should be lower than the two smaller angles combined.
Take for instance
5, 11, 15
5+11= 16
16 is greater than 15
12+ 20= 32
32 is greater
12 + 20 = 32
32 is greater than 30
10 + 6 = 16
16 is not greater than 16
Hope this helps