SOLUTION: Suppose a triangle has sides a, b, and c, and let (/) be the angle opposite the side of length a. if cos (/) < 0, what must be true? (/) means unknown

Algebra ->  Triangles -> SOLUTION: Suppose a triangle has sides a, b, and c, and let (/) be the angle opposite the side of length a. if cos (/) < 0, what must be true? (/) means unknown       Log On


   

Question 888867: Suppose a triangle has sides a, b, and c, and let (/) be the angle opposite the side of length a. if cos (/) < 0, what must be true?
(/) means unknown
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Angle (/) is greater than 90 degrees.