1103025402

Level: 
Project ID: 
1103025402
Accepted: 
1
Clonable: 
0
Easy: 
0
A regular hexagonal prism ABCDEFABCDEF has the side a of the length 3cm and the height v of the length 8cm. Find the angle between the plane ABD and the base plane ABC. Round the result to two decimal places.
57
53.13
33
72.01