A rectangle piece of paper is folded such that one if its vertice touches the middle of the width of the rectangle as shown. Area of triangle I = Area of triangle II . Find the length of the original sheet of paper if the width of the rectangle is 8 cm . A rectangular piece of paper is folded such that one if its vertices touches the middle of the width of the rectangle as shown. Area of triangle I = Area of triangle II . Find the length of original sheet of paper if the width of the rectangle is 8