1000 Peitschenhiebe: Weil ich sage, was ich denke (German Edition)

1000 Peitschenhiebe: Weil ich sage, was ich denke (German Edition)

Matematika tolong bantu ya kak,pakai cara ​

tolong bantu ya kak,pakai cara ​

Penjelasan dengan langkah-langkah:

Sudut AOC

=180°-108°

=72°

AC/BC=Sudut AOC/sudut BCO

AC/16=72°/108°

AC=16x72°/108°

AC=10,67 cm

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