88°48′36″=_____°

56°27′36″=_____度,72°28′=_____度_____分_____秒. 33.33°=_____度_____分_____秒.118°20′42″_____度 15°30′5″=_____″；7200″＝_____° 12°24′=_____° 角的单位换算32.18°=____°_____'_____"42.36°=____°_____'_____" 度分秒运算 16.7°=____°_____′_____" 76°32′24"=______°_____′______" 56°25′72″＝_____度. （1）35°15’36‘’=_____° （2）25.4°=____°_____'______'' 把周角平均分成360份,每份就是_____的角,1°=_____,1′=_______. 56.2°等于____°_____′ 填空题：①15°=_____弧度,3π弧度=_____° ②函数y=sin2x的周期是_____,最大值是_____.③ 5.32°=_____″ 25920″=____° 23°29′+58°37″=______