- #1
fawk3s
- 342
- 1
[PLAIN]http://img266.imageshack.us/img266/8206/triangles.png
This is not a homework question, but it is something I can't wrap my mind around.
What is the equation for sine alpha where alpha is greater than 90 degrees?
For the first triangle its easy: sine alpha = b/c
But what is it for the second triangle?
Thanks in advance,
fawk3s
This is not a homework question, but it is something I can't wrap my mind around.
What is the equation for sine alpha where alpha is greater than 90 degrees?
For the first triangle its easy: sine alpha = b/c
But what is it for the second triangle?
Thanks in advance,
fawk3s
Last edited by a moderator: