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Keywords from Image Description:
Triangleperpendicular.svg en Perpendiculars of triangle de Dreieck mit allen drei Hhen sowie dem Hhenschnittpunkt own MartinThoma TikZ diagrams Images by Martin Thoma Triangle geometry Quality images by Martin Thoma Cczero ImageNote suggest to get the orthogonal point little bit away from the line CEphoto Uwe Aranas June