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  3. A regular cone is placed on H.P and sect...

A regular cone is placed on H.P and section plane is parallel to axis cutting the cone at the middle then the section will be

A. ellipse
B. hyperbola
C. circle
D. triangle
Answer» D. triangle
Explanation: if a cone made to cut by a plane parallel to its axis and some distance away from it the section formed is hyperbola. if the section plane is perpendicular to axis the section is circle. if section plane passes through apex the section formed is a triangle.
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