Use cosine rule and sine rule
The function of 5 (or y when x is 5) can not be determined with this little information.
Answer:
24,26,28
Step-by-step explanation:
78 divided by 3 is 26, which means that 26 is the middle number and the next even number that is lower and bigger are the other two integers. You divide it by 3 because it's 3 consecutive even intergers