Required information Juan is helping his mother rearrange the living room furniture. Juan pushes on the armchair with a force of 30.0 N directed at an angle of 25.0 above a horizontal line while his mother pushes with a force of 60.0 N directed at an angle of 35.4 below the same horizontal. What is the direction of the vector sum of these two forces? If the direction is below the horizontal, enter a negative value and if the direction is above the horizontal, enter a positive value