Well, 4+1=5, so we need to first find:
Ivan gets
Tanya gets
Since line c and d are parallel, line a can act as a transversal. Thus, x=124 degrees because of the alternate exterior angle relationship that can be seen.
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.
<span>the answer will have to be the second choice cause it seems more correct</span>
