Search
Ask a question
0 0

Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle. Solve any triangle that result

Side a = 26; Side b = 20; 
Angle B = 15 degrees 
Tutors, please sign in to answer this question.

1 Answer

 b/ SinB = a/ SimA
 
 
20/ Sin 15° =26 / Sin A
 
 
  A = Sin -1 ( 26 * Sin( 15°) )/20 = 19.66°
 
  C = 180 - ( 15 + 19.66) = 145. 34
 
   c/ Sin 145.34° = 20/ sin15°
 
   c = 20 * Sin 145.34° / Sin 15° = 43.95