16, because all the other numbers are divisible by 3.
Or it could be 6 because it only has one digit while the others have 2
Answer:
x=15
Step-by-step explanation:
Answer:
It can not be proved, so the last option
Step-by-step explanation:
Because there are no two angles in one triangle so it's not AAS or ASA. And there are no two sides so it's not SAS either.