The mean is like the average. you would add up all the numbers and divide by the amount of numbers there are. in this case, add them all up and divide by 6 because there are 6 different numbers. this will give you your answer
Answer:
take a screenshot, then copy and paste it to your question
Step-by-step explanation:
Answer:
1080 degrees
180(n-2) = sum of all interior angles
180(6) = 1080
Divide both sides by l. Hope this helps! :D