Animation 62
What geometric property is being dynamically illustrated in the applet below? Note: The blue line is tangent to the conic section shown. Feel free to move the black point, white point, and black line anywhere you'd like!
What geometric property is being dynamically illustrated in the applet below? Note: The blue line is tangent to the conic section shown. Feel free to move the black point, white point, and black line anywhere you'd like!