Which of the following did NOT occur after federal troops moved out of the South and stopped enforcing African American rights and liberties? a. Jim Crow Laws were put in place. b. Segregation became the law. c. Black Codes were put in place. d. Violence and racism increased.

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.

i would say that the politicial parties from state to state varies.