Show that triangle is isosceles

Which statements are there

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.

I'm pretty sure it's c. extremely gradual but not 100% sure though.

"the socialist system that had been in place had brought economic ruin to the country." i hope this !