What is political science ​

political science is the study of politics, government, and public policy, both in the U.S. and around the world. Political scientists seek to both describe and explain political phenomena. ... Like other social sciences, political science focuses on human behavior, both individually and collectively.

answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

d. migration