Jawab:
Penjelasan dengan langkah-langkah:
(6, -√3) --> x = 6 ; y = -√3
tan A = y/x
tan A = (-√3)/6
tan A = -0.289
A = arc tan (-0.289)
A = 164° atau A = 344°
r² = x² + y²
r² = 6² + (-√3)²
r² = 36 + 3
r² = 39
r = V39
r = 6.24
(6, -√3) = (6.24, 164°) atau (6.24, 344°)
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Jawab:
Penjelasan dengan langkah-langkah:
(6, -√3) --> x = 6 ; y = -√3
tan A = y/x
tan A = (-√3)/6
tan A = -0.289
A = arc tan (-0.289)
A = 164° atau A = 344°
r² = x² + y²
r² = 6² + (-√3)²
r² = 36 + 3
r² = 39
r = V39
r = 6.24
(6, -√3) = (6.24, 164°) atau (6.24, 344°)