Question 1. Solve the following 1. If tan ? = 4 where 0 ? ? ? ?2 , find sin ?, cos ?,sec ?, csc ?, cot ?.
2. If ? = 3? 4 , find exact values for sec ?, csc ?,tan ?, cot?.
Question 2. For each of the following angles, find the referenceangle and which quadrant the angle lies in. Then compute sine andcosine of the angle. a. 225? b. 300? c. 135? d. 210?
Question 3. The point P is on the unit circle. If thex-coordinate of P is 1/5, and P is in quadrant IV, find they-coordinate.
Question 4. The angle of elevation to the top of a building inNew York is found to be 9 degrees from the ground at a distance of1 mile from the base of the building. Using this information, findthe height of the building.
Question 5. A radio tower is located 400 feet from a building.From a window in the building, a person determines that the angleof elevation to the top of the tower is 36? and that the angle ofdepression to the bottom of the tower is 23? . How tall is thetower?
