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MustafaMotani
MustafaMotani
there are multiple ways ....

this is how I do :

Just dot the direction vector of the line equation with the normal.
If it doesnt equate to zero then it means they are intersecting.
MustafaMotani
MustafaMotani
If it equates to zero then it means that line is parallel to plane (angle is 90 b/w normal and direction vector) ...
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