Respuesta :

since it's angle side angle, just use law of sine,
a/sin(A)=c/sin(C)
find C first by subtracting 16 and 72 from 180
C=92
get c is about 58
jbmow
We will solve using the Law of Sines.
Angle C = 180- 72-16 = 92 degrees.
a/SinA = c/SinC
a = cSinA/SinC
a= 61Sin(72)/Sin(92) = 58.0