10% Human: How Your Body's Microbes Hold the Key to Health and Happiness

10% Human: How Your Body's Microbes Hold the Key to Health and Happiness

Matematika dijawab dengan benar kak jangan ngasal ya​

dijawab dengan benar kak jangan ngasal ya​

Jawab:

18°

Penjelasan dengan langkah-langkah:

AB = AD + DC + CB

180° = 25x° + 3x° + 2x°

180° = 30x°

x° = 180/30

x° = 6

sudut DOC atau DC = 3x° = 3(6)°= 18°

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