Matematika

Pertanyaan

Tolong ya besok dikumpul nih
Tolong ya besok dikumpul nih

2 Jawaban

  • jawab

    2a° + 3a° = 90°
    5a° = 90°
    a = 90° / 5
    a = 18°

    46° + a + 29° + 5a + 15° = 180°
    a + 5a + 46° + 29° + 15° = 180°
    6a + 90° = 180°
    6a = 180° - 90°
    6a = 90°
    a = 90° / 6
    a = 15°


    semoga membantu
  • Semoga membantu :) terika kasih
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