Find the angle 0 to the nearest minute without using a calculator. Show your work. 3. tan 0 = 1.063 4. CSC 0 = 1.944 Solve the following problems. Draw a diagram for each problem and show your work. 5. Find the perimeter of a regular pentagon inscribed in a circle of radius 20 inches. Project 2 MTHH 044 6. From a point level with the base of a water tower, the angle of elevation to the bottom of the water tank is 38 and to the top of the water tank is 47. If the water tank itself is 20 feet high, what is the height of the tower and tank together? Show your work. 7. A ship travels a distance of 82 miles in the direction N 18 E and then travels 46 miles in the direction S 720 E. Find the distance and bearing of the ship's final position from its original position. Show your work. Reduce the first expression to the second. Show your work. 8. sin2 0 - cos2 0 sin 0 - cos 0 ; sin 0 + cos 0