October 2018 1 124 Report
Jika diketahui segitiga ABC dengan panjang BC = 18 cm, <A = 120 derajat dan <B = 30 derajat, maka luas segitiga ABC adalah...cm²
a. 27
b. 27 \sqrt{3}
c. 108 \sqrt{3}
d. 216 \sqrt{3}
e. 324
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