What is the area of the two-dimensional cross section that is parallel to face abc ? enter your answer in the box. 25 point 9 ft? a right triangular prism containing dashed lines representing the hidden edges. the prism is resting on a triangular face, which is labeled d e f and contains right angle e. side e f is labeled twenty-four feet. the top of the prism is labeled a b c and contains right angle b. side a b is labeled seven feet and side a c, which is the hypotenuse of the right triangular face, is labeled twenty-five feet. the height of the prism is side c f labeled seventeen feet.