jessicatlfox jessicatlfox 05-03-2020 Mathematics contestada Which equation can be used to calculate the area of the shaded triangle in the figure below? A rectangle with a length of 18 feet and width of 4 feet. A diagonal cuts the rectangle into two halves. One of the triangular halves is shaded. (1 point) 2(18 + 4) = 44 fraction 1 over 2 (18 + 4) = 11 2(18 × 4) = 144 fraction 1 over 2 (18 × 4) = 36