Bookhounds 85 video games he has 3 shelves to put the games on each shelf can hold 40 video games how many more video games does he have room for?

“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 .