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Verified answer
Mapel: MatematikaBab: Lingkaran
PMS = 180° (sudut lurus)
QMR = 90° (ada tanda yang menunjukkan dia sudut siku-siku)
PMQ = PMS - QMR - RMS = 180° - 90° - 55° = 35°
PMR = PMQ + QMR = 35° + 90° = 125°
QMS = RMS + QMR = 55° + 90° = 145°