Which of the following was a cause of world war 2?
the munich agreement was unfair to germany because it took too much land away
hitler's enthusiasm for communism worried the non-communist world
the treaty ending world war 1 caused resentment and anger in germany
britain and france took too strong a stand against hitler's aggressions

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.

lincoln won 212 electoral votes to mcclellan's 21 votes, and lincoln beat mcclellan. is the main reason lincoln won in 1864.