solve the trangle. round answer to nearest tenth

Question

CB= 34 m

AB= 20 m 

a=127 degrees

Answer 1

Your third given, a=127 degrees, should be A=127 degrees, meaning that the measurement of angle A = 127^o, using the standard Geometry practice of CAPITAL LETTERS REPRESENT points.

 

You have submitted several problems of this kind; the general method is (1) draw & label the triangle, (2) use Law of Cosines or Law of Sines to find some other non-given measurement, be it angle or side.  

 

Enough help has been given on this type of problem, today, to enable you to finish your work.