Jawabanmu

2014-04-29T17:09:31+07:00
10/sin60=10/3 √6/sinB
10/0.866=10/
3 √6sinB
10sinB=0.866*10/
3 √6
sinB=0.866*
3 √6
            10
sinB=....
sudut C=(sudutA+sudutB)-180