TrigonometriSegitigaAturan cos
Penjelasan dengan langkah-langkah:
Δ dgn sisi a = 7, b= 8, c= 9 cmcos sudut terkecil didepan sisi terpendek acos A =
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Trigonometri
Segitiga
Aturan cos
Penjelasan dengan langkah-langkah:
Δ dgn sisi a = 7, b= 8, c= 9 cm
cos sudut terkecil didepan sisi terpendek a
cos A =