akimble6 作品

等腰梯形几何探索 by Mrs. Kimble

2016-01-25 09:43

筝形探索 by Mrs. Kimble

2016-01-25 09:34

矩形探索

2016-01-25 09:49

梯形探索 by Mrs. Kimble

2016-01-25 09:41

四边形探索：平行四边形性质与构造演示

2016-01-25 09:46

菱形探索 by Mrs. Kimble

2016-01-25 09:47