Mathematics
Senior High
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想問這題數學🙏🏻
8.人類的大拇指指尖到腕骨是由三塊骨頭所組成的,令自指尖到腕骨的
這三塊骨頭的長度分別為a, a, ag。據統計,當a,a2,ag成等比數列且滿
足ag=a2+q時,大拇指的型態被認為是最完美的。試求完美大拇指三塊
骨頭長度的公比。
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