Wednesday, February 3, 2021

1644. Concurrent Circles, Bicentric Pairs?

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1 comment:

  1. Dr. Abdilkadir AltıntaşFebruary 23, 2021 at 3:30 PM

    The three circles (CA2D), (AB2E) , and (BC2F) intersecting at the first Brocard point.

    The three circles (BA1D), (CB1E) , and (AC1F) intersecting at the second Brocard point.

    Angel Montesdeoca, 23.02.2021

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