Write a sentence identifying and describing how a key idea led to the Civil War.

because of uncompromising differences betwwen the free and slave states over the power of the national goverment  to probit slavery in the territories that had not yet become states.

Explanation:

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.

representative government