Which was an accomplishment of the tokugawa shogunate? a. 250 years of peace b. a period of increased trade and prosperity c. the welcoming of christianity in japan d. the end of corrupt government for 500 years

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.