Evaluate each expression if r = 3,q = 1, and W =-2

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

No i refuse to tell you the answer but the estimate is 10