F4 Maths 3-D problem revision

👨🏻‍🏫 學術台數學

Anonymous

2010-03-22 3:15 am

In the figure, ABCDEFGH is a rectangular block with a square base of
side 6 cm and BG = 10 cm. Find the angles between

a) AH and GH,

b) the planes AGH and AHE

Figure: http://img202.imageshack.us/img202/7148/38maths.jpg

更新1:

Ans: a) 62.8 degree b) 105 degree

回答 (1)

用戶7639

2010-03-22 3:52 am

✔ 最佳答案

As follows:

圖片參考：http://i.imagehost.org/0190/ScreenHunter_01_Mar_21_19_48.gif

2010-03-24 23:36:25 補充：
更正:
http://i.imagehost.org/0422/ScreenHunter_05_Mar_24_23_33.gif

👍 0 👎 0

收錄日期: 2021-04-23 20:43:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100321000051KK01544

檢視 Wayback Machine 備份