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By Posted on

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Jawaban:

[ A. ] x = 20°

[ B. ] y = 18°

Penjelasan dengan langkah-langkah:

  • Nilai x

→ 5x – 27° = 73°

→ 5x = 73° + 27°

→ 5x = 100°

→ x = 20°

  • Nilai y

→ 180° – 73° = 5y + 17°

→ 107° = 5y + 17°

→ -5y = 17° – 107°

→ -5y = -90°

→ y = 18°

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Penjelasan dengan langkah-langkah:

Maaf bila jawaban saya salah, semoga membantu 😉

Gambar Jawaban