Originally Posted by
bergerud
A neat trick for aligning objects is to use the points on a snap grid even if the object does not fit on the grid. For example, snap the drill holes on the grid near where they should be. Move the triangle so a vertex snaps to the same point as the drill. Now move the triangle and the drill as you line up another vertex with the next drill. Now move the two drills and the triangle to snap the third vertex to where the third drill is. Now all the drills are exactly on the vertices because they were snapped there.