* * * * *
Wrong!
The correct answer is a straight line.
Chat with our AI personalities
line
Simply a line is formed......
No, two planes do not intersect in exactly one plane unless the planes are exactly overlapping, making one plane. In Euclidean Geometry two planes intersect in exactly one line.
A line. When two planes intersect, their intersection is a line.
Two planes intersect at a line. The line where they intersect pertains to both planes. In the same manner, if infinitely many planes intersect each other at the same line, then that line pertains to the infinitely many planes.