Who is known for expanding the byzantine empire and reconquer lands that were lost after the fall of rome

The early Byzantine state. Once the Western Roman Empire fell to Germanic conquerors in 476 CE, the Eastern Empire continued on as what historians would later refer to as the Byzantine Empire. The first truly strong Byzantine Emperor was Justinian—who ruled the Byzantine Empire from 527 CE to 565 CE.

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.

b

explanation: