sin30* = CA/BA <=> BA = 8
cos30* = CA/BA <=> CA = 4√3
P(ABC) = 4(3+√3)
S(ABC) = 1/2 BC*CA = 8√3√
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sin30* = CA/BA <=> BA = 8
cos30* = CA/BA <=> CA = 4√3
P(ABC) = 4(3+√3)
S(ABC) = 1/2 BC*CA = 8√3√