Which phrase best completes the diagram showing the growth of the Mongol Empire?
?
Conquered
Muslim
territory in
Central Asia
Captured
northern China
and southern
Russia
Captured
Korea
southern China,
and parts of
eastern Europe
A. Built a powerful empire in India
B. United nomadic groups in Mongolia
C. Created alliances between Japanese leaders
D. Captured Middle Eastern kingdoms
e
U

Conquered Muslim territory in Central Asia

Explanation:

I took the test

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.

what are the issues?