①57.32°=___度___分___秒②27°14'24''=___度③62.125°=___度___分___秒 ④41°18'36''=___度
把下列角化成以度表示的角:①15°24‘36’‘②36°59'96''
把下列角化成度分秒的形式:①56.25°②19.60°
人气:197 ℃ 时间:2020-04-06 20:34:06
解答
①57.32°=57度+0.32x60分=57度+19.2分=57度+19分+0.2x60秒=57度19分12秒;②27°14'24''=27°+14'+24/60'=27°+14.4'=27°+14.4/60 °=27°+0.24°=27.24度;③62.125°=62°+0.125x60‘=62°+7.5’=62°+7‘+0.5x60...
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