Examlex
Divide using long division.
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Diameter
A straight line segment passing through the center of a circle or sphere and terminating on both sides of the perimeter, effectively measuring the largest distance across the shape.
Vertex
A point where two or more curves, lines, or edges meet; in geometry, it is often used to describe a corner point of a polygon or an angle.
Parabola
A symmetrical, curved, plane curve, which is the graph of a quadratic function.
Focus
A specific point used in the definition of conic sections, such as the vertex of a parabola or one of the two fixed points in an ellipse or hyperbola.
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