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• Matrices
• Algebra
• Geometry
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• Trigonometry
• Coordinate geometry
• Combinatorics
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3-D Shapes
Cone

A cone is a solid with one circular base and a curved surface that meets at a vertex.

A right cone is a cone that has its apex aligned directly above the center of its base. An oblique cone is a cone with an apex that is not aligned above the center of the base.

 Right Cone Oblique Cone