3 years ago

A plane intersects a double-napped cone so that it contains the generating line.

1 answer:

4 0

To understand this picture 2 cones that are stacked one on top of another. A double-napped cone is created when a generator is rotated about a fixed vertical axis. A line is created when the cone is cut by a plane containing the generator. Please see the attachment to help you understand this.

I hope this helps, Regards.

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