题目内容
【题目】用度、分、秒表示91.34°为( )
A. 91°20'24' B. 91°34' C. 91°20'4' D. 91°3'4'
【答案】A
【解析】91.34°=91°+0.34×60'=91°+20.4'=91°+20'+0.4'=91°+20'+0.4×60'=91°+20'+24'=91°20'24'.
故选A.
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题目内容
【题目】用度、分、秒表示91.34°为( )
A. 91°20'24' B. 91°34' C. 91°20'4' D. 91°3'4'
【答案】A
【解析】91.34°=91°+0.34×60'=91°+20.4'=91°+20'+0.4'=91°+20'+0.4×60'=91°+20'+24'=91°20'24'.
故选A.