Questions: Which conic section is formed when a plane intersects the central axis of a double-napped cone at a 90° angle?
Transcript text: Which conic section is formed when a plane intersects the central axis of a double-napped cone at a $90^{\circ}$ angle?
Solution
Solution Steps
Step 1: Understanding the Problem
The question asks which conic section is formed when a plane intersects the central axis of a double-napped cone at a \(90^{\circ}\) angle.
Step 2: Analyzing the Angle of Intersection
When a plane intersects the central axis of a double-napped cone at a \(90^{\circ}\) angle, the plane is perpendicular to the axis of the cone.
Step 3: Identifying the Conic Section
A plane that is perpendicular to the axis of a double-napped cone and intersects it will form a circle. This is because the intersection will be symmetric around the axis, resulting in a circular shape.
Step 4: Conclusion
The conic section formed in this scenario is a circle.