数学求这两句的理解

mabelren · 发表于 2010-11-9 22:18:04

1. Each of two sides has a length of 7

2. Each of two opposite sides has a length of 3

邻变？对边？

sdcar2010 · 发表于 2010-11-9 22:20:00

opposite sides = 对边

two sides = ANY two side among the available ones.

mabelren · 发表于 2010-11-9 22:30:19

opposite sides = 对边

two sides = ANY two side among the available ones.

-- by 会员 sdcar2010 (2010/11/9 22:20:00)

那是不是说任何两个边中都有一个是7 所以四个边都是7

sdcar2010 · 发表于 2010-11-9 23:02:18

1. Each of two sides has a length of 7

Any two sides are 7.

2. Each of two opposite sides has a length of 3

Any sides, as long as they have an opposite side, are 3.

数学求这两句的理解

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数学求这两句的理解