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Top View and Front View of the Cone

Right circular cone is given by axis perpendicular to the base projection plane, Vertex V and base circle. 1. Construct the missing projection A1 of point A that lie on a cone. 2. Cut the cone by horizontal plane

Describe all possible conic sections.

Zobrazte plochu vzniklou rotací úsečky p kolem osy o.

Rotací přímky kolem osy může vzniknout

勾選所有適當的選項
  • A
  • B
  • C
  • D
  • E
核對我的答案 (3)