Answer: this is what i can tell you if it is a right triangle then you will di 90 - your numbers but if it is not a right triangel then you will do 180 instend then when you get the answer you add it with those numbers but not with the 90 or 180
Step-by-step explanation:
Forgive me if this is wrong. I haven't done stat in a year, but comment if you need clarification!
Answer:
The numbers are 9, 7, 4, 11
Yes, this is all correct!