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Mathe: Fläche Dreieck aus drei Punkten

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MaxPower

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Friday, October 14th 2005, 3:41pm

Mathe: Fläche Dreieck aus drei Punkten

Hi,

wie berechne ich im 3D-Raum die Fläche A eines durch 3 Punkte aufpspannte dreiecks ?

thx

daPhoenix

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Friday, October 14th 2005, 3:50pm

Hat gestimmt was hier Stand: Punkte A, B, C gegebn.

Hier stand 1/2 * Betrag ( AC x AB )

This post has been edited 2 times, last edit by "daPhoenix" (Oct 14th 2005, 4:10pm)

OoK_Isch

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Friday, October 14th 2005, 4:06pm

Evtl. mitm Spatprodukt?

zecher_soratax

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Friday, October 14th 2005, 4:40pm

ne spatprodukt zum berechnen von volumina,.. was phoenix schreibt is schon richtig ;)