The creation of cyclic quadrilateral

Author:
Idan Tal

The angle bisectors of quadrilateral ABCD intersect at points K, I, N, G. Then while dragging the quadrilateral's vertices, one can see that quadrilateral KING is cyclic.

The angle bisectors of quadrilateral ABCD intersect at points K, I, N, G. Then while dragging the quadrilateral's vertices, one can see that quadrilateral KING is cyclic.

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