If on your paper your answers are point, ray, line segment, or plane i think it will be Plane
paper plane
That depends on how you fold the paper and which angle you're measuring.
a plane
No. If the points are all in a straight line, then they could lie along the line of intersection of both planes. Mark three points on a piece of paper, in a straight line, and then fold the paper along that line so that the paper makes two intersecting planes. The three points on on each plane, but the plants are not the same.
easy
Printer Paper make the best paper plane.
Who is to say what is the "world's best fighter plane" - there are many criteria to judge this by.
a plane that is well armored and fast and that can hold heavy weights
If on your paper your answers are point, ray, line segment, or plane i think it will be Plane
Paper
Depends on the paper used and how the paper plane was constructed.
the antonov 225
Airbus A350
Eurofighter Typhoon
Me 262
the spitfire