Who was justinian's most trusted adviser?
empress theodora
cyril
emperor constantine
tutar
the patriarch of constantinople

Empress Theodora.

Explanation:

Theodora  (497-548) was a higly influential figure in the emperor´s court. Her intelligence and political skills helped her win husband Justinian´s  trust and admiration. She used power to promote her own interests through social and religious policies. She is seen as the most powerful woman in the history of Byzantium.

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.

the answer is selfishly. hope this !