度ä¸å¼§åº¦ä¹é´ç转æ¢æ¯ Ï å¼§åº¦ = 180°ï¼
æ以éå°åº¦è½¬æ¢ä¸ºå¼§åº¦æ¶ï¼è¦ä¹ä»¥ Ï/180 ï¼
å¨å¼§åº¦è½¬æ¢ä¸ºåº¦æ¶ï¼è¦ä¹ä»¥ 180/Ï ã
7ï¼1ï¼36° = Ï/5 ï¼
ï¼2ï¼-150° = -5/6*Ï ï¼
ï¼3ï¼1095° = 73/12*Ï ï¼
ï¼4ï¼1440° = 8Ïã
8ï¼1ï¼-7/6*Ï = -210° ï¼
ï¼2ï¼-10/3*Ï = -600° ï¼
ï¼3ï¼1.4 = 80.2° ï¼
ï¼4ï¼2/3 = 120/Ï = 38.2° ã
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