Answer:
sum_of_interior_angles = (number_of_sides - 2) x 180° → if number_of_sides is 21: sum = (21 - 2) x 180° = 19 x 180° = 3420°
Step-by-step explanation:
Just add all the numbers and then devide by how many numbers we have:
14+16+17+28+20=95
95÷5=19
Trueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
that's the lowest term actually