Refer to the sketch of footing with pipe in trench. A = angle; e = length Given: the pipe in the figure runs parallel to the foundation of the building. The vertical distance from the bottom of the pipe to the bottom of the foo ing is 5`. “E” is ____.

Refer to the sketch of footing with pipe in trench. A = angle; e = length Given: the pipe in the figure runs parallel to the foundation of the building. The vertical distance from the bottom of the pipe to the bottom of the foo ing is 5`. “E” is ____.