September 2023 1 2 Report
Pada segitiga ABC diketahui panjang AB = 2a, AC = 3a, dan segitiga BAC = 120°, maka panjang sisi BC adalah

[tex] a. \: a \sqrt{14} [/tex]
[tex]b. \: a \sqrt{15} [/tex]
[tex]c. \: 4a[/tex]
[tex]d. \: a \sqrt{17} [/tex]
[tex]e. \: a \sqrt{19} [/tex]

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