Question

Please help! sin225degrees?
a. (sqrt6-sqrt2)/4
b. (sqrt6+sqrt2)/4
c. -(sqrt6+sqrt2)/4
d. (sqrt2-sqrt6)/4

Answer 1

use calculator mam

Answer 2

I can't seem to get the right answer :/

Answer 3

oh...did you use the pic circle chart thing? You might have to either:
-Add 180
-Subtract 180
-Add 270
-Subtract 270 (that doesn't work in this case)
-etc
Has your teacher explained the circle chart of pi to you?

Answer 4

ello?

Answer 5

if you need help, call out! imma go eat fear

Answer 6

Ok, thanks! Ill try it and then ask if I need ya

Answer 7

awesome

Answer 8

also, look it up (pi chart or something), cause that will def. help you