'Pass It On': The definitive biography of A.A. co-founder Bill W.

'Pass It On': The definitive biography of A.A. co-founder Bill W.

Matematika perhatikan gambar berikut​

perhatikan gambar berikut​

Jawaban:

maaaf ya kaloo salah◉‿◉

Jawab:

PQR=60°

Penjelasan dengan langkah-langkah:

Siku siku : x+2x=90

3x=90

x=90/3

x=30

PQR=2x = 2(30) = 60°

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