HELP! will mark brainiest answer if gotten right

Using SohCahToa, we know tan = opposite/adjacent of any angle
So for C, tan = 12/16
12/16 = 6/8 = 3/4 = .75

“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 .