e/Equal incircles theorem

Information
has gloss	eng: In geometry, the equal incircles theorem derives from a Japanese Sangaku, and pertains to the following construction: a series of rays are drawn from a given point to a given line such that the inscribed circles of the triangles formed by adjacent rays and the base line are equal. In the illustration the equal blue circles define the spacing between the rays, as described.
lexicalization	eng: Equal incircles theorem
instance of	e/Elementary function

Media
media:img	Incircles.JPG
media:img	Secant.jpg