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.
72 if your needing to times them
4(5)=20
5(5)=25
4 groups of 6th grader
5 groups of 7th graders
F(3k)=3k +7 Equals 9k+7. So 9k+7 would be the Answer.
