Peking opera is an art form that uses miming, dancing, singing, and music to create productions. This art form is found in .

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.

we need the pie chart in order to

me with my last question i posted