问题标题：
数学一道线段难题Findtheshortestdistancefromthepoint(1,3)totheliney=x-4,tothenearesttenth.请详细解答.多谢.
问题描述：
数学一道线段难题
Findtheshortestdistancefromthepoint(1,3)totheliney=x-4,tothenearesttenth.
请详细解答.多谢.
雷美珍回答：
FindtheshortestdistancefromthepointA(1,3)totheliney=x-4,tothenearesttenth.Solution:AssumepointP(x,y)ontheliney=x-4So,thedistancebetweenA(1,3)andP(x,y)L=√[(x-1)²+(...
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