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Sharygin Geometry Olympiad
2022 Sharygin Geometry Olympiad
21
21
Part of
2022 Sharygin Geometry Olympiad
Problems
(1)
Bicentric Quadrilateral strikes again
Source: Sharygin 2022
3/4/2022
The circumcenter
O
O
O
, the incenter
I
I
I
, and the midpoint
M
M
M
of a diagonal of a bicentral quadrilateral were marked. After this the quadrilateral was erased. Restore it.
geometry