SOLUTION: I have a triangle with given angles 135, and 30. The side opposite the 135 degree angle is 12 units. The questions is: Find the length of the side opposite the 30 degree angle,

Algebra ->  Triangles -> SOLUTION: I have a triangle with given angles 135, and 30. The side opposite the 135 degree angle is 12 units. The questions is: Find the length of the side opposite the 30 degree angle,       Log On


   

Question 286961: I have a triangle with given angles 135, and 30. The side opposite the 135 degree angle is 12 units. The questions is: Find the length of the side opposite the 30 degree angle, x.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
by the Law of Sines ___ x / 12 = [sin(30º)] / [sin(135º)]

x = 12 [sin(30º)] / [sin(135º)]