on an unknown planet,the time is different from that on the earth.there are only 10 hours in a daand an hours has 100 minutes.now the time is 6:45.what are the degrees of the angle of the hour hand and minute hand
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on an unknown planet,the time is different from that on the earth.there are only 10 hours in a daand an hours has 100 minutes.now the time is 6:45.what are the degrees of the angle of the hour hand and minute hand
on an unknown planet,the time is different from that on the earth.there are only 10 hours in a da
and an hours has 100 minutes.now the time is 6:45.what are the degrees of the angle of the hour hand and minute hand
on an unknown planet,the time is different from that on the earth.there are only 10 hours in a daand an hours has 100 minutes.now the time is 6:45.what are the degrees of the angle of the hour hand and minute hand
翻译一个陌生星球上:一天10个小时,一小时100分钟.现在6:45,时针和分针之间有多少度.
如果只有10个小时那么,每个数字之间差 360/10=36度.
如果100分中的话,每个分钟之间差 360/100=3.6度.
6:45,因为只有10个小时,那么6和5之间差36度.因为45还不到1/2小时所以分针在5的右边(时针在5的左边).分针到5的时候是50分钟,所以现在还有50-45=5分钟.一共是3.6*5=18度.
所以一共是:36+18=54度
时针位置: 36*6=216度
分针位置:3.6*45=162度
时针与分针的角度为: 216-162=54度