The description of the intersection of plane A and plane B is line CD
<h3>What is plane and lines?</h3>
A plane is a two-dimensional doubly ruled surface spanned by two linearly independent vectors.
A line is a one-dimensional figure, which has length but no width.
As, Pt C is on plane A and B
and, Pt D is on plane A and B
So, both planes meet at line joins C and D.
Learn more about planes and lines here:
brainly.com/question/13099718
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