Two triads of congruent circles from reflections - Quang Tuan Bui

  1. Tác giả: LTTK CTV
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    Two triads of congruent circles from reflections - Quang Tuan Bui​

    Given a triangle, we construct two triads of congruent circles through the vertices, one associated with reflections in the altitudes, and the other reflections in the angle bisectors.

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