in the diagram parallel lines f and g are intersected by transversal h. for each angle relationship listed, select a pair of angles from the diagram with that relationship

The answer is -pie over 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 .