Pyth theorem

2008-03-04 3:29 am
Julia bent a piece of wire into a right-angle triangle
in the lengths of two shorter sides are 5cm and 8 cm
She then bent the same piece od wire into a square
Find the side of the square

回答 (1)

2008-03-04 4:34 am
✔ 最佳答案
let x be the longest side of the triangle
x^2=5^2+8^2
x=9.4cm
so the total length of the wire=9.4+5+8=22.4cm
Let y be the side of the square
4y=22.4
y=5.6cm


收錄日期: 2021-04-11 16:22:34
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080303000051KK02189

檢視 Wayback Machine 備份