Answer:
B
Explanation:
the sum of the interior angles of a polygon is
sum = 180° ( n - 2) ← n is the number of sides
given sum = 10080 , then
180° (n - 2) = 10080 ( divide both sides by 180 )
n - 2 = 56 ( add 2 to both sides )
n = 58
that is the polygon has 58 sides