Matematika

Pertanyaan

pukul berapakah yang menunjukkan besar sudut240,300,175dan135 derajat

1 Jawaban

  • setiap 1 jam = 30°
    1 menit = 30°/60 = (1/2)°
    maka kalau
    240° => 240°/30° = 8 => 08.00
    300° => 300°/30° = 10 => 10.00
    175° => 150°/30° = 5, 25°/30° = 5/6 . 60 = 50 => 05.50
    135° => 120°/30° = 4, 15°/30° = 1/2 . 60 = 30 => 04.30

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