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A collection of cross sections of 3D figures
[b]To Change the Angle of the Plane[/b]: Move the red dot on the semi circle labeled Angle of the Plane in the left image
[b]To Change the Intersection Point on the Figure[/b]: Move the red point that is on the surface of the figure in the left image
While changing the angle of the plane and the intersection point, the right image will change and show the cross section of the plane and the figure