SOLUTION: This problem refers to triangle ABC. If B = 150°, C = 20°, and c = 21 inches, find b. (Round your answer to the nearest whole number.) b = in

Algebra ->  Triangles -> SOLUTION: This problem refers to triangle ABC. If B = 150°, C = 20°, and c = 21 inches, find b. (Round your answer to the nearest whole number.) b = in      Log On


   

Question 1135707: This problem refers to triangle ABC.
If B = 150°, C = 20°, and c = 21 inches, find b. (Round your answer to the nearest whole number.)
b = in
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Conclude that A=10°.

Use Law Of Sines to find b.