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wie bestimme ich den drehpunkt von zwei dreiecken?

  • mathematik -

    How do I determine the turning point of 2 triangles?

  • mathematik -

    I believe the question is to find the centre of rotation of two given congruent triangles, ABC, and A'B'C'. The centre of rotation (drehcentrum) Z is the intersection of the perpendicular bisectors of BB' and that of CC' (both lines not shown in figure).

    See figure (for construction of A'B'C':
    (edited: 10:18)

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