Question

Regular cone of base of diameter 30 mm and height of 50 mm is cut by cutting plane with angle of 30 0and cut the axis 20 mm from apex then sectional portion is​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

then sectional portion is triangle /hyperbola / circle, basedon 3 condtions.

• 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.