Tag Archives: Shelli Foust

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that 2 of the lines are parallel and the third line is a transversal that is as close to perpendicular to the parallel lines as possible. Source: Shelli Foust and Robert Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that 2 of the lines are parallel and the third line is a transversal. Source: Shelli Foust