Question

Can someone please help me with this?

Answer 1

Find the exact value by using a half-angle identity. sin(7pi/8)

Answer 2

its a practice question and im really confused

Answer 3

\[7*3.14=? ?/8=?\] THIS RIGHT

Answer 4

@ozzy22 how did you get there? can you explain it to me?

Answer 5

\[PI=3.14\]

Answer 6

i know pi =3.14, i was asking why you set your equation to 7(3.14) among other things.....

Answer 7

THE ANSWER IS 2.74

Answer 8

nvm ill just call my teacher in the morning and ask her to explain it to me, but thank you for your help and time.

Answer 9

NP