Answer: 113, 57, and 66
Step-by-step explanation:
The sum of all of the interior angles can be found using the formula S = (n - 2)*180. It is also possible to calculate the measure of each angle if the polygon is regular by dividing the sum by the number of sides.
Wait is this 7th grade or what grade?
Answer:
10 9/10
Step-by-step explanation:
12 9/10 - 2 = 10 9/10
The sum of the first natural numbers is 20100