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HELP explain step by step how to do this problem I do not understand

HELP explain step by step how to do this problem I do not understand
95.6k views
3 votes
HELP explain step by step how to do this problem I do not understand

HELP explain step by step how to do this problem I do not understand-example-1
User Alltej
by
8.2k points

2 Answers

4 votes
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
User Winster
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8.7k points
4 votes
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
User Samudra
by
8.3k points
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