Theorem

Japanese Theorem for Cyclic Quadrilaterals

Geometry

The Japanese theorem for cyclic quadrilaterals is a result in geometry stating that the centers of the incircles of certain triangles formed inside a cyclic quadrilateral are the vertices of a rectangle. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

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Statement Form

Existence Theorem 1

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Existence Theorem

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Geometry

Source Japanese theorem for cyclic quadrilaterals (Wikipedia)

Sources

1. Japanese theorem for cyclic quadrilaterals (Wikipedia)

Lead section
In geometry, the Japanese theorem states that the centers of the incircles of certain triangles inside a cyclic quadrilateral are vertices of a rectangle.
In Branch: Geometry, Lead sentence
In geometry, the Japanese theorem states that the centers of the incircles of certain triangles inside a cyclic quadrilateral are

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Japanese Theorem for Cyclic Quadrilaterals

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