Activity 3: Explore! This activity requires you to use Scientific Calculator. If you want to explore, you MAY do the following activities. (OPTIONAL) A. Directions: Find the value of the following angles. Express answers in two decimal places. 1. cos 86° Answer 2. tan 48° 3. sin 75° (4-6) Remember that sec = 1, csc = 1 and cot = COS sin tan 1 Example: sec 75° = = 3.86 cos 75° 4. sec 67° 5. cot 35° 6. csc 78° the neares degrees and minutes​