How did the revolution in russia affect the war? (wwi)

Russia was forced to withdraw its troops from the fight against Germany and focus on the revolution. This allowed Germany to move tens of thousands of troops to the western front against the French and British.

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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.