Corey is slacking 10 inch boxes while Dole is slacking 12-inch boxes. They plan to stop when 13, their stocks are the exact same height. At what height will this be?

“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 .