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Problems on Circles XI: Perpendicular Tangents to an Ellipse
Draw the tangent to a point on an ellipse and the two tangents that are perpendicular to it. The locus of the intersection points of these lines is a circle.
Contributed by:
Jaime Rangel-Mondragon
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Circle
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Wolfram
MathWorld
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Ellipse
(
Wolfram
MathWorld
)
Tangent Line
(
Wolfram
MathWorld
)
Perpendicular
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Problems on Circles XI: Perpendicular Tangents to an Ellipse
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/ProblemsOnCirclesXIPerpendicularTangentsToAnEllipse/
Contributed by:
Jaime Rangel-Mondragon
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