A line segment is also a line but a line with finite length and fixed endpoints. The given statement "If planes A and B intersect, then their intersection is a line." is true.
A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely.
The given statement "If planes A and B intersect, then their intersection is a line." is true. This is because when two planes intersect they form an infinitely long line, it can be seen in the image below.
Hence, The given statement "If planes A and B intersect, then their intersection is a line." is true.
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