SOLUTION: if the perimeter of the triangle ABC equals 12cm , m(<A)=47, and m(<B)=53, find the lenght of AB to the nearest cm ....

Question 327985: if the perimeter of the triangle ABC equals 12cm , m(
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Since then
since
.
.
.
From the law of sines,

From the perimeter,

.
.
.
From the law of sines equation,

.
.
.
Substituting into the perimeter equation,

To the nearest cm,
cm

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