Wie kann ich hier die Farbe der senkrechten Linie ändern, welche von C ausgeht. Weiterhin würde ich gerne eine Beschriftung neben der Linie platzieren.

Open in Online-Editor
Code, hier editierbar zum Übersetzen:
\documentclass[headheight=19pt]{scrartcl}
%------------------------------------------------------------------------------
\usepackage[ngerman]{babel}
\usepackage{tikz}
%------------------------------------------------------------------------------
\tikzset{
winkel/.style={draw=gray,angle eccentricity=.6,angle radius=0.6cm},
mybox/.style={draw=gray,fill=white,align=left,text width=.9\linewidth}
}
%------------------------------------------------------------------------------
\usepackage{blindtext}% für Fülltext
\begin{document}
\begin{tikzpicture}[auto]
\draw
(2.5,0) coordinate[label=right:B] (B)
-- node{$c$}
(-1,0) coordinate[label=left:A] (A)
-- node{$b$}
(2,2) coordinate[label=above right:C] (C)
-- node{$a$}
cycle
(2,2)--(2,0)
;
\end{tikzpicture}
\end{document}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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gefragt 05 Okt '15, 16:28

runix's gravatar image

runix
1.0k247586
Akzeptiert-Rate: 0%

bearbeitet 07 Feb '16, 11:45

saputello's gravatar image

saputello
11.1k174365


Innerhalb eines Pfades kannst Du Optionen wie die Farbe nicht ändern. Du musst also einen neuen beginnen. Die Beschriftung kannst genau wie bei den Dreiecksseiten vornehmen. Damit sie auf der anderen Seite als der mit auto voreingestellten landet, kannst Du die Option swap verwenden und zwar entweder bei dem Pfad - gilt dann für alle Nodes auf diesem - oder bei dem einzelnen Node.

Open in Online-Editor
Code, hier editierbar zum Übersetzen:
\documentclass[headheight=19pt]{scrartcl}
%------------------------------------------------------------------------------
\usepackage[ngerman]{babel}
\usepackage{tikz}
%------------------------------------------------------------------------------
\tikzset{
winkel/.style={draw=gray,angle eccentricity=.6,angle radius=0.6cm},
mybox/.style={draw=gray,fill=white,align=left,text width=.9\linewidth}
}
%------------------------------------------------------------------------------
\usepackage{blindtext}% für Fülltext
\begin{document}
\begin{tikzpicture}[auto]
\draw
(2.5,0) coordinate[label=right:B] (B)
-- node{$c$}
(-1,0) coordinate[label=left:A] (A)
-- node{$b$}
(2,2) coordinate[label=above right:C] (C)
-- node{$a$}
cycle
;
\draw[red,swap](2,2) --node{$h$} (2,0);
\end{tikzpicture}
\end{document}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

alt text

Allerdings würde ich die TikZ Bibliothek calc laden und TikZ das Lot auf die Seite c fällen lassen, statt den Lotfußpunkt von Hand vorzugeben.

Open in Online-Editor
Code, hier editierbar zum Übersetzen:
\documentclass[headheight=19pt]{scrartcl}
%------------------------------------------------------------------------------
\usepackage[ngerman]{babel}
\usepackage{tikz}
\usetikzlibrary{calc}
%------------------------------------------------------------------------------
\tikzset{
winkel/.style={draw=gray,angle eccentricity=.6,angle radius=0.6cm},
mybox/.style={draw=gray,fill=white,align=left,text width=.9\linewidth}
}
%------------------------------------------------------------------------------
\usepackage{blindtext}% für Fülltext
\begin{document}
\begin{tikzpicture}[auto]
\draw
(2.5,0) coordinate[label=right:B] (B)
-- node{$c$}
(-1,0) coordinate[label=left:A] (A)
-- node{$b$}
(2,2) coordinate[label=above right:C] (C)
-- node{$a$}
cycle
;
\draw[red]
(2,2)
--node[swap]{$h$}
($(A)!(C)!(B)$)% Lot von C auf die Strecke AB
;
\end{tikzpicture}
\end{document}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Permanenter link

beantwortet 05 Okt '15, 16:39

esdd's gravatar image

esdd
17.8k294257
Akzeptiert-Rate: 62%

bearbeitet 05 Okt '15, 16:42

So vielleicht?

Open in Online-Editor
Code, hier editierbar zum Übersetzen:
\documentclass[headheight=19pt]{scrartcl}
%------------------------------------------------------------------------------
\usepackage[ngerman]{babel}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[auto]
\draw
(2.5,0) coordinate[label=right:$B$] (B)
-- node{$c$}
(-1,0) coordinate[label=left:$A$] (A)
-- node{$b$}
(2,2) coordinate[label=above:$C$] (C)
-- node{$a$}
cycle
;
\draw[red] (C) -- node[left] {$h$} (C|-A) ;
\end{tikzpicture}
\end{document}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Dabei nutze ich mit (C|-A) die Koordinate, die sich durch das Lot durch C auf die Waagerechte durch A ergibt.

alt text

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beantwortet 05 Okt '15, 16:45

cgnieder's gravatar image

cgnieder
22.1k253463
Akzeptiert-Rate: 60%

bearbeitet 05 Okt '15, 16:56

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gestellte Frage: 05 Okt '15, 16:28

Frage wurde gesehen: 17,597 Mal

zuletzt geändert: 07 Feb '16, 11:45