2 Answers

Winster · Answer 1 · 2018-02-09T19:16:01+0000

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

Samudra · Answer 2 · 2018-02-13T11:53:16+0000

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

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