this is easy but i’m just dumb. help :))

Answer:
I don't know what is in the drop down question, but here are the answers for the others:
1. Triangle possible
2. Triangle possible
3. Triangle possible
4. Triangle not possible
Angles need to add up to 180.
The 2 smallest sides have to be greater summed up than the 3rd side.
Hope this helps!
Please put brainliest if possible.