Question

Can anyone answer Find B in triangle ABC if A = 31°, a = 9, and b = 20.
PLEASE HELP!!!!!

Answer 1

use the sine rule here - see this: http://www.mathsisfun.com/algebra/trig-sine-law.html

Answer 2

if the decimal i got was bigger than one, does that mean it is no solution?

Answer 3

make sure you are working with degrees when using a calculator

Answer 4

a) 18°
b) no solution
c) 18° or 163°
d) 60°

Answer 5

is it b?

Answer 6

please show me each step you took to get to the answer.

Answer 7

thanks but i found the answer, it is B. thanks though

Answer 8

yw :)

I just wanted to ensure you got the right answer correctly rather than by "accident" :)