Choose 2 problems from each section of the worksheet. All work must be shown!! (2 problems on the front, 2 problems on the back)

Name: Date: Period: Score: First attempt due: Practice Worksheet: Final corrections due: Trig Ratios on the Unit Circle Find the exact value of the trig ratio without using a calculator. Sketch both the given angle and reference angle on the circle. You must show work that supports your answers. 1. sin -1320 2. tan 930 3. cos -405 4. tan-240 5. sin 1305 6. cos630 47T 8. sin- 29n 7. cos - 9. sin