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Matematika
NEYSA031
Pertanyaan
coba kak, salah? report
1 Jawaban
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1. Jawaban dewa251202
Bab Lingkaran
∠ROQ
= 2 × ∠QPR
= 2 × 50°
= 100°
∠ROS
= 180° - ∠ROQ
= 180° - 100°
= 80°