Geometry Problem. Post your solution in the comments box below.

Level: Mathematics Education, High School, Honors Geometry, College.

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## Saturday, July 25, 2015

### Geometry Problem 1142: Cyclic Quadrilateral, Isogonal Lines, Circle, Center, Radius, Perpendicular Bisector, Circumcenter

Labels:
center,
circle,
circumcenter,
cyclic quadrilateral,
isogonal,
perpendicular bisector,
radius,
triangle

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C could be also any point onto the isogonal of AE w.r.t. the angle xAy!

ReplyDeleteCould you show the proof, Stan?

ReplyDeleteSee solution sent by Stan & Mihai Fulger at:

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Give me your email address, I wrote it in word format and I cannot attach here

ReplyDeleteagutie@yahoo.com

DeleteAlready sent

DeleteSolution sent by Stan & Mihai Fulger at:

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