3.1.4 journal: domain and range

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Select all the statements that apply to this figure

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2