http://farm3.staticflickr.com/2864/11337875786_3d2c963d0d_b.jpg
Find the number of trapeziums in the figure.
Pls detail.
Thx a lot.
更新1:
但 model answer is 108 3c1 x 3c2 x 3c1 x 3 + 3c2 x 3c2 x3 我想知點解。 THX
但 model answer is 108 3c1 x 3c2 x 3c1 x 3 + 3c2 x 3c2 x3 我想知點解。 THX
收錄日期: 2021-04-18 14:43:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20131212000051KK00169