What was the outcome of the korean war?
a. korea remained a divided country.
b. communism was halted in north korea.
c. the demilitarized zone at the 38th parallel was eliminated.
d. the united states removed its troops from south korea.

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.