Geometria, altfel - probleme pentru concursuri: Math. stackexchange, https://math.stackexchange.com/questions/3704315/find-angle-cad-x-for-triangle-abc-d-is-a-point-inside-triangle?rq=1

duminică, 23 februarie 2025

Math. stackexchange, https://math.stackexchange.com/questions/3704315/find-angle-cad-x-for-triangle-abc-d-is-a-point-inside-triangle?rq=1

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