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Stereographic projection

Author:Zbigniew Radziszewski

Stereographic projection preserves angles - the graphic proof.

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Forming Similar Triangles
MC #2
The Red Chair
Untitled
Pythagorean Day

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Graphing Ellipses
white house
Angle Properties of Circle
TrigTranslation3
Geometry Page

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Similarity Transformation or Similarity
Mode
Arithmetic Operations
Division
Pie Chart or Circle Chart

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