Radians and the Unit Circle 21: For these questions, use the fact that sin ( ?) z 0.64 1. Label a unit circle to illustrate this fact 2. Name a number 1 between it and 211' whose sine is -0.64. 3. Name a number 1 between 0 and 1: whose sine is 0.64. 4. Find the value of sin (7%) 211' 5. Find the value of cos ( ?) 311' For these questions, use the fact that sin (?) as 0.95. For each part, use diagrams and/or words to explain how you found your answer. 6. Label the unit circle to illustrate this fact. 7. Name a number 1 between 0 and 2 whose sine is 0.95. 3. Find the value of sin (8%)