Conic Sections Introduction

What is formed when the plane intersects tangent to the cones?

• degenerate conics

• a point

• a single line

• intersecting lines

A circle is a special type of an ellipse.

• TRUE

• FALSE

Which conic section results from the intersection of the plane and the cone shown in the figure?

• Circle

• Parabola

• Ellipse

• Hyperbola

When a plane intersects a double right circular cone, two dimensional curves called conic sections are formed.

• True

• False

What is a conic section?

• a 3D shape that resembles a cone

• a shape made when a plane intersects a double right circular cone

• when two conics intersect and form a shape 

• a line extending indefinitely in both directions

Which conic section results from the intersection of the plane and the double right circular cone shown in the figure?

• Circle

• Parabola

• Ellipse

• Hyperbola

Identify the conic section in the picture.

• Circle

• Parabola

• Ellipse

• Hyperbola

Which of the following is not a degenerate conic?

• A point

• A straight line

• Two intersecting lines

• Three straight lines

The circle is a special kind of ellipse.

• True

• False

A parabola is formed if the angle of the cutting plane with the vertical axis is equal to the vertex angle.

• True

• False