The coordinates of City A are (10, 12) and the coordinates of City B are (3, 4). Find the distance between the two cities.?
回答 (2)
2016-09-15 12:39 am
sqrt(x2-x1)^2+(y2-y1)^2
sqrt(10-3)^2+(12-4)^
sqrt(49+64)
sqrt(103) find by calculater
sqrt(10-3)^2+(12-4)^
sqrt(49+64)
sqrt(103) find by calculater
2016-09-15 12:35 am
A(a,b) and B(c,d)
distance AB = sqrt((a-c)^2+(b-d)^2)
distance AB = sqrt((a-c)^2+(b-d)^2)
收錄日期: 2021-04-21 21:54:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160914163424AA8GQV7