12°24′=_____°
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12°24′=_____°
56°27′36″=_____度,72°28′=_____度_____分_____秒.
33.33°=_____度_____分_____秒.118°20′42″_____度
57.32°=_____度_____分_____秒.
27.24°=_____度_____分_____秒 108°21’36”=_____度
39°36′=_____°
15°30′5″=_____″;7200″=_____°
角的单位换算32.18°=____°_____'_____42.36°=____°_____'_____
120°=_____直角=_____平角=_____周角
度分秒运算 16.7°=____°_____′_____ 76°32′24=______°_____′______ 32°27′18=________°43°35′49+56°45′24=______°_____′______56°25′24-43°35′29=______°_____′______69°-57°36′42=______°_____′__
度分秒运算 16.7°=____°_____′_____ 76°32′24=______°_____′______ 32°27′18=________°43°35′49+56°45′24=______°_____′______56°25′24-43°35′29=______°_____′______69°-57°36′42=______°_____′__
22.5°可化成_____ 度_____ 分,12°24′可化成_______度.绝对会多加分,求求了,
22.5°=______度_____分;12°24′=____________°请列出算式
78.36°=_____°_______′_______″
把周角平均分成360份,每份就是_____的角,1°=_____,1′=_______.
56.2°等于____°_____′
初三锐角三角函数在rt△ABCD中,∠C=90°,若a=9,b=12,则c=____sinA=_____,cosA=_____,tanA=____sinB=_____,cosB=_____,tanB=____在rt△ABCD中,∠C=90°,若a=1,b=3,则c=____sinA=_____,cosA=_____,tanA=____sinB=_____,cosB=_____,tanB=____在rt△A
几道计算题(请写出计算过程)1.90°-48°28′52″=2.180-95°12′36″=3.90°-30°42′58″=4.180°-40°56′2″=5.120°13′-56°51′52″=6.63°24′36″=_____°7.3600′=_____°8.25°30′40″=_____°能做出几道就做出几