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2014-04-25T17:25:32+03:00
SinC=AB/AC=3/5
6/AC=3/5⇒AC=30/3=10
AC=10
AB=6
In ΔABC, AC²=AB²+BC²
100=36+BC²
BC²=64
BC=8
P= 8+10+6
P=24