22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°=_____°______′_____″72°23′42″=______°

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22°18′×5=______90°-57°23′27″=______33°25′除2=_______32.48°=_____°______′_____″72°23′42″=______°22°18′

22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°=_____°______′_____″72°23′42″=______°
22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°=_____°______′_____″
72°23′42″=______°

22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°=_____°______′_____″72°23′42″=______°
22°18′×5=110°90′=111°30′
90°-57°23′27″=32°36′33″
33°25′除2=16°42′30″
32.48°=32°28′48″
72°23′42″=72.395°

18°______′24°______′32°______′11′______〃19′______〃22′______〃0.2′______°0.6′______°0.4′______°0.46〃______′0.39〃______′1.24〃______′三题,很抱歉。0.4〃______′0.3〃______′1.2〃______′ 22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°=_____°______′_____″72°23′42″=______° 22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°=_____°______′_____″72°23′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=______°_____′__ 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=______°_____′__ 34.37°=______° ______’______” 余角和补角20°的余角为______,补角为______.17°的余角为______,补角为______.70°32′的余角为______,补角为______.32°51′18〃的余角为______,补角为______. . 观察以上数据你能得到怎样的结论?你能用a 78°36〃-57°19′40〃=______ 28.3°=______°______′,43°36′=_______° 一、在△ABC中,∠C=90°(1)若已知a、∠A,则∠B=______,b=______,c=______.(1)若已知c、∠B,则∠A=______,a=______,b=______.(1)若已知b、∠A,则∠B=______,a=______,c=______.(1)若已知c、∠A,则∠B=______,a=______ 看图填空,并在括号内注明理由,如图,BD平分∠ABC(已知)∴∠______=∠______(______)∵∠1=∠D(已知) ∴______∥______(______)∴∠ABC+∠______=180°(______)∵∠ABC=55°(已知) ∴∠BCD=_ 22.5°=______度_____分;12°24′=____________°请列出算式 简单的计算.35度25′36″=______° 90°-58°25′48″=______ Rt△ABC中,∠C=90°,SinA=4/5 ,AB=10,则BC=______ 57.18°=_____度______分______秒 39.145°=______度______分_______秒 计算:15°37′+42°51′=______. 计算72°35′÷2+18°33′×4=______.