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Kopi af Midtnormaler i en trekant

Author:
Thomas Ottesen
I trekant ABC skærer midtnomalerne hinanden i det røde punkt.
Træk i punkterne A, B og C. Hvor ligger skæringspunktet i en: 1) spidsvinklet trekant? 2) retvinklet trekant? 3) stumpvinklet trekant?

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