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单位换算28°30'33.55''117°51'58.20''换算成多少度啊

题目详情
单位换算
28°30'33.55'' 117°51'58.20''
换算成多少度啊
▼优质解答
答案和解析
28°30'33.55''
=28°(30+33.55/60)'
=28°30.5592'
=(28+30.5592/60)°
=28.5093°
117°51'58.20''
=117°(51+58.20/60)'
=117°51.97'
=(117+51.97/60)°
=117.8662°