SOLUTION: AB and CD; AB and BC are two possible pairs, any two lines on the same face.

SOLUTION: AB and CD; AB and BC are two possible pairs, any two lines on the same face.

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Question 1012981: AB and CD; AB and BC are two possible pairs, any two lines on the same face.
Answer by ikleyn(52794) (Show Source): You can put this solution on YOUR website!
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Unclear.

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