Evaluate the expression if m = −4, n = 1, p = 2, q = −6, r = 5, and t = −2.
||12+2t||

“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 .