How does Hitler use nationalism to build support for his movement?

Hitler propagated the view that the German defeat in 1918 and the creation of the Weimar republic was a 'stab in the back', and this led to the notion that Germany was lost, reinforced the idea of Victimhood and fuelled the negative view of neighbouring nations, and in doing so strengthened German nationalism.

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.