1. A bamboo pole is leaning against a tree. If the height of the tree is 12.2 meters and the angle made by the pole and the ground is 40 ° , what is the length of the pole? Round off the answer to the nearest hundredth. 2. From the top of a lighthouse 29.5 m high, the angie of depression of an observer to a boat is 28.5 ° . How far is the boat from the lighthouse? Round off the answer to the nearest hundredth.