October 2018 1 85 Report
Pada segitiga ABCdiketahui a+b = 10, sudut A = 30 derajat, dan sudut B = 60 derajat. Panjang sisi b = .......
a. 5 + \sqrt{3}
b. 15 - \sqrt{3}
c. 15 - 5 \sqrt{3}
d. 15 \sqrt{3} - 5
e. 15 \sqrt{3} + 15
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