1103061404

Level: 
Project ID: 
1103061404
Accepted: 
1
Clonable: 
0
Easy: 
0
The rectangular box ABCDEFGH has sides of lengths |AB|=6cm, |BC|=4cm, |AE|=8cm. Find the angle between the lines HG and AH (see the picture). Round the result to two decimal places.
90
85
56.15
33.85