SOLUTION: Determine the solutions of triangle DEF if: Angle D=38 degrees Side e=30 cm Side f=45 cm

Algebra ->  Trigonometry-basics -> SOLUTION: Determine the solutions of triangle DEF if: Angle D=38 degrees Side e=30 cm Side f=45 cm      Log On


   

Question 1187119: Determine the solutions of triangle DEF if:
Angle D=38 degrees
Side e=30 cm
Side f=45 cm
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the solutions of triangle DEF if:
Angle D=38 degrees
Side e=30 cm
Side f=45 cm
-----------------
It's a SAS, side, angle, side.
Use the Cosine Law to find the 3rd side,
Then use the Law of Sines to find a 2nd angle.
-------------
You can make an Excel sheet to do these.