Sunday, March 7, 2021

1674. A Fixed Perspector

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3 comments:

  1. Dr. Abdilkadir AltıntaşMarch 7, 2021 at 9:55 PM

    Instead of Steiner points, if we use X(110) centers, fixed perspector of ABC and A1B1C1 is X(54)-Kosnita point.

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  2. Dr. Abdilkadir AltıntaşMarch 7, 2021 at 10:05 PM

    The other points satisfyind same property are X(107) and X(476)-Tixier point.

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  3. Dr. Abdilkadir AltıntaşMarch 7, 2021 at 10:09 PM

    If we use X(5)-NPC centers, AA1, BB1,CC1 are parallel lines.

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