True or false jazz is sometimes called "americans classical music"

churchill warned that the soviet union had cut eastern europe off from the west with an "iron curtain."

give me brainliest

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.