Jawaban:
sin 30° = x/√80
1/2 = x/√80
√80 = 2x
80 = (2x)²
80 = 4x²
x² = 80/4
x² = 20
x = √20
x = 2√5
Jawaban : C
semoga membantu,
met belajar skuy :)
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Jawaban:
sin 30° = x/√80
1/2 = x/√80
√80 = 2x
80 = (2x)²
80 = 4x²
x² = 80/4
x² = 20
x = √20
x = 2√5
Jawaban : C
semoga membantu,
met belajar skuy :)