Austria-Hungary took issue with Serbia over the death of Archduke Franz Ferdinand because he was from

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.

a. competition with other nations.

uncle sam would be tossing and turning in his grave : *)

the allies' desire to seek retribution for germany's actions