9000101908

SubArea: 
Level: 
Project ID: 
9000101908
Source Problem: 
Accepted: 
1
Clonable: 
1
Find the angle between the line p and the plane α. α:x3z+5=0;p:x=3,y=3t,z=1t; tR Round your answer to the nearest minute.
1727
0
4733
90