For the following exercises, solve for the unknown sides of the given triangle. 30. 10 60 For the following exercises, use a calculator to find the length of each side to four decimal places. 34. B 10 44. Find x. 115 56 35 46. A radio tower is located 400 feet from a building. From a window in the building, a person determines that the angle of elevation to the top of the tower is 36, and that the angle of depression to the bottom of the tower is 23. How tall is the tower