alleryThe point V of a cone is called its:
AVertex
BVector
CVolume
DValence
Answer & Solution
Correct answer: A. Vertex
1. The two nappes of a cone meet at one point.
2. That meeting point is named.
3. The point V is called the vertex, and the line l is the axis of the cone.
4. So the answer is the vertex.
_Source: syllabus Mathematics, Ch 10 'Conic Sections'_
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