How do you solve the triangle given A=25, B=78, a=13.7?

1 Answer
Jan 5, 2017

(A,B,C)=(25,78,77)
(a,b,c)=(13.7,31.71,31.59)
XXX(b and c are approximate)

Explanation:

If A=25
and B=78
then
XXXC=180(25+78)=77

Given a=13.7 and using the Law of Sines
XXXb=asin(A)sin(B)31.7085733
and
XXXc=asin(A)sin(C)31.58611706