F.3maths more about 3D figures

👨🏻‍🏫 學術台數學

2012-02-20 8:05 am

Refer to the cube ABCDEFGH in the figure.What is the projection of line GA on theplane ADHE?
圖片參考：http://imgcld.yimg.com/8/n/HA08066696/o/701202200000513873438770.jpg

回答 (1)

2012-02-21 1:53 am

✔ 最佳答案

projection = line HA

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