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
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