improve angle calculation exercises

1 files changed, 4 insertions, 4 deletions

diff --git a/Mathe/23_24/06/10/7A/test/Aufgaben/dreiecke_winkel_bestimmen.tex b/Mathe/23_24/06/10/7A/test/Aufgaben/dreiecke_winkel_bestimmen.tex
index a77a18e5..2552ae96 100644
--- a/Mathe/23_24/06/10/7A/test/Aufgaben/dreiecke_winkel_bestimmen.tex
+++ b/Mathe/23_24/06/10/7A/test/Aufgaben/dreiecke_winkel_bestimmen.tex
@@ -30,8 +30,8 @@ Hinweis: Der Punkt $M$ ist der Mittelpunkt des Kreises.
 %\draw pic["$\beta$", draw, angle radius=1cm] {angle=C--B--E};
 %\draw pic["$\delta$", draw, angle radius=0.9cm] {angle=A--AD--B};
 \draw pic[draw, angle radius=1.1cm] {angle=B--A--C};
-\draw pic["$\epsilon$", draw, angle radius=0.8cm] {angle=C--M--E};
-\draw pic["$\psi$", draw, angle radius=1.5cm] {angle=E--B--A};
+\draw pic["$\delta$", draw, angle radius=0.8cm] {angle=C--M--E};
+\draw pic["$\beta$", draw, angle radius=1.5cm] {angle=E--B--A};
 \draw pic["$45\degree$", draw, angle radius=1.5cm] {angle=D--C--A};
 \draw[Triangle-] ($(A) + (0.8cm, -0.1cm)$) -- ($(A) + (0.5cm, -1cm)$) node[below right, yshift=0.3cm] {$26\degree$};
 \end{tikzpicture}
@@ -43,9 +43,9 @@ Hinweis: Der Punkt $M$ ist der Mittelpunkt des Kreises.
 \begin{itemize}
 \item $\gamma = 90\degree$\Point (ACD Thaleskreis)
 \item $\alpha = 45\degree$\Point (Innenwinkelsumme ACD)
-\item $\psi = 26\degree $\Point (AMB gleichschenklig)
+\item $\beta = 26\degree $\Point (AMB gleichschenklig)
 %\item $\beta = 90\degree - 26\degree = 64\degree$\Point (ACB Thaleskreis)
-\item $\epsilon = 180\degree - (180\degree - 2*26\degree) = 128\degree$\Point (Innenwinkelsumme gleichschenklig ABC, Scheitelwinkel)
+\item $\delta = 180\degree - 2*26\degree = 128\degree$\Point (Innenwinkelsumme gleichschenklig ABC, Scheitelwinkel)
 % \item $\delta = 180\degree - 45\degree - (180\degree - 128\degree)) = 83\degree$\Point (Innenwinkelsumme AME, Scheitelwinkel)
 \end{itemize}
 \end{Lsg}