2. Another wooden plank is leaning against an outside wall of a building. The bottom of the plank is 9 ft from the wall. The len
gth of the plank is 41 ft. Find each of the following values, and show all your work. (a) Find the value of x. Round to the nearest tenth of a degree. (b) Find the height above the ground where the plank touches the wall. Round to the nearest foot.
</span><span>(b) Find the height above the ground where the plank touches the wall. Round to the nearest tenth of a foot. </span><span> Height = square root (plank^2 - ground^2) Height = square root (41^2 - 8^2) </span><span>Height = square root (1600) </span><span>Height = 40
