if a is 25 kilometers east of b b is 12 kilometers south of C, and C is 9 kilometers west of D?

[匿名]

2013-08-15 6:11 am

how far is A from D in km??

回答 (3)

用戶57799

2013-08-15 6:27 am

✔ 最佳答案

By Pythagoras
AD^2 = 12^2 +16^2
AD = 20 km

👍 0 👎 0

[匿名]

2015-07-09 9:16 am

Why do you have to use the power

👍 0 👎 0

[匿名]

2013-08-15 8:57 am

20 Km

👍 0 👎 0

收錄日期: 2021-05-01 01:20:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130814221128AA02K73

檢視 Wayback Machine 備份