Why did Marxists come to believe that this distinction was paramount for understanding history and shaping the future?

Answer to the following question is as follows;

Explanation:

Capitalism, according to Marx, contained the germs of its own demise. He explained how the bourgeoisie's riches was dependent on the proletariat's labour. As a result, capitalism necessitates the existence of a working class. However, Marx foresaw that continuing to exploit this lower class would result in widespread discontent.

A rebellion against the capitalists would eventually be led by the proletariat. Capitalism and its followers would be overthrown in the ultimate battle.

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.