It is a straight line segment that passes through the center of the circle and whose endpoints lie on the circle.

A set of curves formed from dividing a right circular cone of two nappe

Which conic section is represented by the equation

x² + y² - 10x - 4y - 21 = 0

A plane intersects a single nappe of a double-napped cone, such that it is perpendicular to the vertical axis of the cone. Which conic section is formed?

Which conic section results from the intersection of the plane and the double-napped cone where the plane is parallel to the slant generating line?

Which description below will result in the conic section shown?

Which description below will result in the conic section shown?

It refers to a particular method or system of calculation or reasoning.

Which of the following numbers gives 240 when added to its own square?

A two-branched open curve, a conic section, produced by the intersection of a circular cone and a plane that cuts both nappes (see cone) of the cone.

The Father of Geometry

Line that rotates about a vertex

Identify the direction of the parabola: $$\left(y+2\right)=x^2$$  

Factor.