solutions of oblique triangles by means of right triangle. 1. in the triangle ABC , A = 40 degrees , B = 60 degrees , c = 50. Find the remaining parts.
[tex]the \ angle \ sum \ of \ a \ triangle \ is \ 180^o\\A \ right \ triangle \ is \ triangle \ with \ an \ angle \ of \ 90^o \\\\ A = 40^o \\180^o -90^o-40^o=50^o, \\\\B = 60^o \\180-90-60=30^o\\\\ C= 50^o \\180^o-90^o-50^o=40^o [/tex]