a salvage ships sonar located wreckage at a 15° angle of depression. A diver is lowered 59 meters to the ocean floor. how far does the diver need to walk along the ocean floor to the wreckage?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.