 ### Intersection Of A Plane And Cone

Illustration showing the intersection of a plane with a cone. ### Intersection Of A Plane And Cone

Illustration showing the intersection of a plane with a cone. The solid is shown in perspective and… ### 3 Intersecting Cones

Illustration of the intersection of 3 cones. ### Intersecting Cylinder and Sphere

Illustration of the intersection of a cylinder and a sphere. ### Intersecting Cylinder and Sphere

Illustration of the intersection of a cylinder and a sphere. ### Plane Intersecting A Cylinder

Illustration of a cylinder cut by a plane making an angle of 57° with the base. ### Plane Intersecting Cylinder

Illustration showing the intersection of a plane with a cylinder. ### 2 Intersecting Cylinders

Illustration showing the intersection of two intersecting cylinders. ### Intersecting Cylinders

Illustration of the intersection of 2 cylinders of equal diameter. ### Intersecting Cylinders

Illustration of the intersection of 2 cylinders of equal diameter. ### Intersecting Cylinders

Illustration of the intersection of 3 cylinders of equal diameter. ### Intersecting Cylinders

Illustration of the intersection of 2 cylinders of equal diameter. ### Intersecting Cylinders

Illustration of the intersection of 2 cylinders of unequal diameter. ### Plane Bisecting Dihedral Angle

Diagram used to prove the theorem: "Every point in a plane which bisects a dihedral angle is equidistant… ### Conic Section Ellipse

Illustration of a cone cut by a plane that is not parallel to the base and does not intersect the base. ### Conic Section Hyperbola

Illustration of a cone cut by a plane parallel to the axis of the cone and perpendicular to the vertical… ### Plane Intersecting Octagonal Prism

Illustration showing the intersection of a plane with an octagonal prism. ### Conic Section Parabola

Illustration of a cone cut by a plane that is parallel to one of the elements of the cone. The curve… ### 2 Intersecting Planes Perpendicular To A Third Plane

"If two intersecting planes are each perpendicular to a third plane, their intersection is also perpendicular… ### Plane Passed Perpendicular To A Given Plane

"Through a given line oblique to a plane, one, and only one plane, can be passed perpendicular to the… ### Perpendicular Planes

"If two planes are perpendicular to each other, a line in one of them perpendicular to the intersection… ### Intersecting Prism and Cylinder

Illustration of the intersection of an octagonal prism and a cylinder. The figures intersect at an oblique… ### Intersecting Prisms

Illustration of the intersection of a quadrangular prism and an octagonal prism. The figures intersect… ### Relation Of Pyramid To Cone

Illustration showing the cone being treated as a many-sided pyramid. ### Hindley's Screw

"A screw cut on a solid, of such form that if any plane be taken through its longitudinal axis, the…