Koordinat kartesius dri(4√3,30°)
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Koordinat kartesius dri(4√3,30°)
1 Jawaban
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1. Jawaban Anonyme
x = r cosA = 4√3 cos30 = 4√3.(1/2)√3 = 6
y = r sinA = 4√3 sin30 = 4√3.(1/2) = 2√3
(x, y) = (6, 2√3)