Hi. Can someone help me on these 3 questions for me. I’ve beentaking a lot of time on them. If someone can show me the workincluding with the answer, it’ll help me so much. I’ll give athumbs up, too! Thank you!!

Chapter 9, Section 9.3, Question 012 ! Incorrect. Find the exact value. cos 255。 2 ˇ- = Edit 2 Edit SHOW HINT LINK TO TEXT Show transcribed image text
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