Match the base to the corresponding height.
Base (b)
Height (h)
b
h
h
b

Ibelieve the second one, but if not, the first one will do. hope this : )

“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 .