Answer: D. dialogue to reveal the characters’ traits
First, we need to know the area of one triangle of that polygon.
We have apothem 12.1 cm
Length of one side is 10cm
Area = bh/2
Area = 10*12.1 / 2
Area = 60.5 cm^2
Let us get the number of polygons by
= 484 / 60.5
= 8
So the polygon has 8 sides.