2010015806

Level: 
Project ID: 
2010015806
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
The side of a regular hexagonal prism ABCDEFABCDEF shown in the picture is a=3cm and the height is v=8cm. Find the angle between the diagonal AC and the base plane ABC (round your result to the nearest degree).
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