Name the members of the confederated tribes of the colville reservation washington

The member of this tribe are mentioned below

1) Arrow lakes

2) Chelan

3) Entiat

4) Nespelem

5) Okanagan

6) Methow

7) Moses- Columbia

8) Nez- Perce

9) Palus

10) San Poil

11) Wenatchee

Explanation:

Colvile reservation is born American which resides in the north-central part of Washington in the united state and it is controlled by Confederated tribes of the Colville Reservation.

The member of this tribe are mentioned below

1) Arrow lakes

2) Chelan

3) Entiat

4) Nespelem

5) Okanagan

6) Methow

7) Moses- Columbia

8) Nez- Perce

9) Palus

10) San Poil

11) Wenatchee

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.

i think they came to washington to protest