The shape that is generated is a Cone.
A triangle, when rotated about one of it's side will generate a solid in a form of a Cone. The cone could be a hollow one or a solid filled one, depending on the properties of the triangle being rotated.
Answer:

Step-by-step explanation:







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(x/5)-6=2
It depends by difference of. Difference between is more specific.
Answer:
No because the line does not pass through the origin
Step-by-step explanation:
to be proportional it has to go through the origin