its b
Step-by-step explanation:
not really sure hope you get this right im sooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo sorrryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy i9f you get this wrong
Use a half-angle identity to find the exact value of sin pi/8
Answer:
6.33
Step-by-step explanation:
Yes but you get a decimal answer