What is the rate of change between the interval of x=3pi/2 and x=2pi4/pipi/42/pi pi/2

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,