1103212901

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Project ID: 
1103212901
Source Problem: 
Accepted: 
1
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1
Easy: 
0
A cube ABCDEFGH with an edge length of 2 units is placed in a coordinate system (see the picture). Find the distance of parallel lines p=KL and q=MN, where points K, L, M and N are midpoints of edges CD, BC, EH and EF respectively.
|pq|=6
|pq|=23
|pq|=32
|pq|=22