Объяснение:
1) π/4рад=180°/4=45° < 360°/2π=57°
2) -1/2рад=-28.6° > -180°/6=30°
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Объяснение:
1) π/4рад=180°/4=45° < 360°/2π=57°
2) -1/2рад=-28.6° > -180°/6=30°