American efforts to protect the nation's identity after world war 1 was a result of

American efforts to protect the nation’s identity after WW1 was a result of tensions related to the Red Scare. Following WW1, the Unite States formed a strong national identity to address the rise of communism. The effects of communism’s rise led to the immense efforts to protect the United States from its spread.

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.

sorry

i do knot know this